Home / 448,753.60-673,586.82-224,275.06

Finding the Fourth Proportional to 448,753.60, 673,586.82 and 224,275.06

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Solution

The fourth proportional to 448,753.60, 673,586.82 and 224,275.06 is: 336,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,753.60 : 673,586.82 = 224,275.06 : x
  2. Step 2: Convert to fraction form
    448,753.60/673,586.82 = 224,275.06/x
  3. Step 3: Cross multiply
    448,753.60x = 673,586.82 × 224,275.06
  4. Step 4: Simplify right side
    448,753.60x = 151,068,724,470.71
  5. Step 5: Solve for x
    x = 151,068,724,470.71/448,753.60
  6. Step 6: Final answer
    x = 336,640.70

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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.