Home / 624,946.38-937,418.13-151,631.34

Finding the Fourth Proportional to 624,946.38, 937,418.13 and 151,631.34

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Solution

The fourth proportional to 624,946.38, 937,418.13 and 151,631.34 is: 227,446.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,946.38 : 937,418.13 = 151,631.34 : x
  2. Step 2: Convert to fraction form
    624,946.38/937,418.13 = 151,631.34/x
  3. Step 3: Cross multiply
    624,946.38x = 937,418.13 × 151,631.34
  4. Step 4: Simplify right side
    624,946.38x = 142,141,967,192.19
  5. Step 5: Solve for x
    x = 142,141,967,192.19/624,946.38
  6. Step 6: Final answer
    x = 227,446.66

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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.