Home / 332,317.85-498,476.78-306,657.05

Finding the Fourth Proportional to 332,317.85, 498,476.78 and 306,657.05

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Solution

The fourth proportional to 332,317.85, 498,476.78 and 306,657.05 is: 459,985.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,317.85 : 498,476.78 = 306,657.05 : x
  2. Step 2: Convert to fraction form
    332,317.85/498,476.78 = 306,657.05/x
  3. Step 3: Cross multiply
    332,317.85x = 498,476.78 × 306,657.05
  4. Step 4: Simplify right side
    332,317.85x = 152,861,417,315.01
  5. Step 5: Solve for x
    x = 152,861,417,315.01/332,317.85
  6. Step 6: Final answer
    x = 459,985.58

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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.