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Finding the Fourth Proportional to 624,897.80, 937,346.70 and 175,600.52

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Solution

The fourth proportional to 624,897.80, 937,346.70 and 175,600.52 is: 263,400.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,897.80 : 937,346.70 = 175,600.52 : x
  2. Step 2: Convert to fraction form
    624,897.80/937,346.70 = 175,600.52/x
  3. Step 3: Cross multiply
    624,897.80x = 937,346.70 × 175,600.52
  4. Step 4: Simplify right side
    624,897.80x = 164,598,567,940.28
  5. Step 5: Solve for x
    x = 164,598,567,940.28/624,897.80
  6. Step 6: Final answer
    x = 263,400.78

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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.