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Finding the Fourth Proportional to 604,831.20, 907,246.80 and 250,099.80

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Solution

The fourth proportional to 604,831.20, 907,246.80 and 250,099.80 is: 375,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,831.20 : 907,246.80 = 250,099.80 : x
  2. Step 2: Convert to fraction form
    604,831.20/907,246.80 = 250,099.80/x
  3. Step 3: Cross multiply
    604,831.20x = 907,246.80 × 250,099.80
  4. Step 4: Simplify right side
    604,831.20x = 226,902,243,230.64
  5. Step 5: Solve for x
    x = 226,902,243,230.64/604,831.20
  6. Step 6: Final answer
    x = 375,149.70

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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.