Home / 603,723.52-833,104.56-361,885.06

Finding the Fourth Proportional to 603,723.52, 833,104.56 and 361,885.06

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Solution

The fourth proportional to 603,723.52, 833,104.56 and 361,885.06 is: 499,381.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,723.52 : 833,104.56 = 361,885.06 : x
  2. Step 2: Convert to fraction form
    603,723.52/833,104.56 = 361,885.06/x
  3. Step 3: Cross multiply
    603,723.52x = 833,104.56 × 361,885.06
  4. Step 4: Simplify right side
    603,723.52x = 301,488,093,681.87
  5. Step 5: Solve for x
    x = 301,488,093,681.87/603,723.52
  6. Step 6: Final answer
    x = 499,381.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.