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Finding the Fourth Proportional to 499,596.30, 747,207.45 and 446,670.90

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Solution

The fourth proportional to 499,596.30, 747,207.45 and 446,670.90 is: 668,051.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,596.30 : 747,207.45 = 446,670.90 : x
  2. Step 2: Convert to fraction form
    499,596.30/747,207.45 = 446,670.90/x
  3. Step 3: Cross multiply
    499,596.30x = 747,207.45 × 446,670.90
  4. Step 4: Simplify right side
    499,596.30x = 333,755,824,178.21
  5. Step 5: Solve for x
    x = 333,755,824,178.21/499,596.30
  6. Step 6: Final answer
    x = 668,051.03

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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.