Home / 306,296.96-459,445.08-95,951.28

Finding the Fourth Proportional to 306,296.96, 459,445.08 and 95,951.28

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Solution

The fourth proportional to 306,296.96, 459,445.08 and 95,951.28 is: 143,926.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,296.96 : 459,445.08 = 95,951.28 : x
  2. Step 2: Convert to fraction form
    306,296.96/459,445.08 = 95,951.28/x
  3. Step 3: Cross multiply
    306,296.96x = 459,445.08 × 95,951.28
  4. Step 4: Simplify right side
    306,296.96x = 44,084,343,515.70
  5. Step 5: Solve for x
    x = 44,084,343,515.70/306,296.96
  6. Step 6: Final answer
    x = 143,926.81

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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.