Home / 603,848.03-905,771.43-154,568.16

Finding the Fourth Proportional to 603,848.03, 905,771.43 and 154,568.16

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Solution

The fourth proportional to 603,848.03, 905,771.43 and 154,568.16 is: 231,852.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,848.03 : 905,771.43 = 154,568.16 : x
  2. Step 2: Convert to fraction form
    603,848.03/905,771.43 = 154,568.16/x
  3. Step 3: Cross multiply
    603,848.03x = 905,771.43 × 154,568.16
  4. Step 4: Simplify right side
    603,848.03x = 140,003,423,315.67
  5. Step 5: Solve for x
    x = 140,003,423,315.67/603,848.03
  6. Step 6: Final answer
    x = 231,852.08

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.