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Finding the Fourth Proportional to 497,166.60, 745,749.90 and 483,342.60

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Solution

The fourth proportional to 497,166.60, 745,749.90 and 483,342.60 is: 725,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,166.60 : 745,749.90 = 483,342.60 : x
  2. Step 2: Convert to fraction form
    497,166.60/745,749.90 = 483,342.60/x
  3. Step 3: Cross multiply
    497,166.60x = 745,749.90 × 483,342.60
  4. Step 4: Simplify right side
    497,166.60x = 360,452,695,615.74
  5. Step 5: Solve for x
    x = 360,452,695,615.74/497,166.60
  6. Step 6: Final answer
    x = 725,013.90

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Similar ratio
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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.