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Finding the Fourth Proportional to 604,827.20, 907,240.80 and 250,095.80

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Solution

The fourth proportional to 604,827.20, 907,240.80 and 250,095.80 is: 375,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,827.20 : 907,240.80 = 250,095.80 : x
  2. Step 2: Convert to fraction form
    604,827.20/907,240.80 = 250,095.80/x
  3. Step 3: Cross multiply
    604,827.20x = 907,240.80 × 250,095.80
  4. Step 4: Simplify right side
    604,827.20x = 226,897,113,668.64
  5. Step 5: Solve for x
    x = 226,897,113,668.64/604,827.20
  6. Step 6: Final answer
    x = 375,143.70

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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.