Home / 394,477.38-592,263.60-202,488.30

Finding the Fourth Proportional to 394,477.38, 592,263.60 and 202,488.30

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Solution

The fourth proportional to 394,477.38, 592,263.60 and 202,488.30 is: 304,013.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,477.38 : 592,263.60 = 202,488.30 : x
  2. Step 2: Convert to fraction form
    394,477.38/592,263.60 = 202,488.30/x
  3. Step 3: Cross multiply
    394,477.38x = 592,263.60 × 202,488.30
  4. Step 4: Simplify right side
    394,477.38x = 119,926,449,515.88
  5. Step 5: Solve for x
    x = 119,926,449,515.88/394,477.38
  6. Step 6: Final answer
    x = 304,013.50

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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.