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Finding the Fourth Proportional to 496,605.40, 744,908.10 and 465,501.40

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Solution

The fourth proportional to 496,605.40, 744,908.10 and 465,501.40 is: 698,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,605.40 : 744,908.10 = 465,501.40 : x
  2. Step 2: Convert to fraction form
    496,605.40/744,908.10 = 465,501.40/x
  3. Step 3: Cross multiply
    496,605.40x = 744,908.10 × 465,501.40
  4. Step 4: Simplify right side
    496,605.40x = 346,755,763,421.34
  5. Step 5: Solve for x
    x = 346,755,763,421.34/496,605.40
  6. Step 6: Final answer
    x = 698,252.10

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Similar ratio
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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.