Home / 624,787.47-937,181.22-151,472.82

Finding the Fourth Proportional to 624,787.47, 937,181.22 and 151,472.82

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Solution

The fourth proportional to 624,787.47, 937,181.22 and 151,472.82 is: 227,209.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,787.47 : 937,181.22 = 151,472.82 : x
  2. Step 2: Convert to fraction form
    624,787.47/937,181.22 = 151,472.82/x
  3. Step 3: Cross multiply
    624,787.47x = 937,181.22 × 151,472.82
  4. Step 4: Simplify right side
    624,787.47x = 141,957,482,244.44
  5. Step 5: Solve for x
    x = 141,957,482,244.44/624,787.47
  6. Step 6: Final answer
    x = 227,209.23

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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.