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Finding the Fourth Proportional to 626,772.50, 940,532.34 and 227,444.44

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Solution

The fourth proportional to 626,772.50, 940,532.34 and 227,444.44 is: 341,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,772.50 : 940,532.34 = 227,444.44 : x
  2. Step 2: Convert to fraction form
    626,772.50/940,532.34 = 227,444.44/x
  3. Step 3: Cross multiply
    626,772.50x = 940,532.34 × 227,444.44
  4. Step 4: Simplify right side
    626,772.50x = 213,918,851,373.19
  5. Step 5: Solve for x
    x = 213,918,851,373.19/626,772.50
  6. Step 6: Final answer
    x = 341,302.23

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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.