Home / 603,742.08-905,644.10-154,466.82

Finding the Fourth Proportional to 603,742.08, 905,644.10 and 154,466.82

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Solution

The fourth proportional to 603,742.08, 905,644.10 and 154,466.82 is: 231,708.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,742.08 : 905,644.10 = 154,466.82 : x
  2. Step 2: Convert to fraction form
    603,742.08/905,644.10 = 154,466.82/x
  3. Step 3: Cross multiply
    603,742.08x = 905,644.10 × 154,466.82
  4. Step 4: Simplify right side
    603,742.08x = 139,891,964,178.76
  5. Step 5: Solve for x
    x = 139,891,964,178.76/603,742.08
  6. Step 6: Final answer
    x = 231,708.16

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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.