Home / 624,728.17-937,084.02-151,417.63

Finding the Fourth Proportional to 624,728.17, 937,084.02 and 151,417.63

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Solution

The fourth proportional to 624,728.17, 937,084.02 and 151,417.63 is: 227,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,728.17 : 937,084.02 = 151,417.63 : x
  2. Step 2: Convert to fraction form
    624,728.17/937,084.02 = 151,417.63/x
  3. Step 3: Cross multiply
    624,728.17x = 937,084.02 × 151,417.63
  4. Step 4: Simplify right side
    624,728.17x = 141,891,041,419.27
  5. Step 5: Solve for x
    x = 141,891,041,419.27/624,728.17
  6. Step 6: Final answer
    x = 227,124.45

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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.