Home / 624,725.17-937,087.76-151,410.53

Finding the Fourth Proportional to 624,725.17, 937,087.76 and 151,410.53

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Solution

The fourth proportional to 624,725.17, 937,087.76 and 151,410.53 is: 227,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,725.17 : 937,087.76 = 151,410.53 : x
  2. Step 2: Convert to fraction form
    624,725.17/937,087.76 = 151,410.53/x
  3. Step 3: Cross multiply
    624,725.17x = 937,087.76 × 151,410.53
  4. Step 4: Simplify right side
    624,725.17x = 141,884,954,398.11
  5. Step 5: Solve for x
    x = 141,884,954,398.11/624,725.17
  6. Step 6: Final answer
    x = 227,115.80

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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.