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Finding the Fourth Proportional to 593,487.98, 890,233.07 and 144,209.22

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Solution

The fourth proportional to 593,487.98, 890,233.07 and 144,209.22 is: 216,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,487.98 : 890,233.07 = 144,209.22 : x
  2. Step 2: Convert to fraction form
    593,487.98/890,233.07 = 144,209.22/x
  3. Step 3: Cross multiply
    593,487.98x = 890,233.07 × 144,209.22
  4. Step 4: Simplify right side
    593,487.98x = 128,379,817,003.43
  5. Step 5: Solve for x
    x = 128,379,817,003.43/593,487.98
  6. Step 6: Final answer
    x = 216,314.10

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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.