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Finding the Fourth Proportional to 603,562.68, 905,346 and 224,566.92

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Solution

The fourth proportional to 603,562.68, 905,346 and 224,566.92 is: 336,851.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,562.68 : 905,346 = 224,566.92 : x
  2. Step 2: Convert to fraction form
    603,562.68/905,346 = 224,566.92/x
  3. Step 3: Cross multiply
    603,562.68x = 905,346 × 224,566.92
  4. Step 4: Simplify right side
    603,562.68x = 203,310,762,754.32
  5. Step 5: Solve for x
    x = 203,310,762,754.32/603,562.68
  6. Step 6: Final answer
    x = 336,851.12

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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.