Home / 624,725.39-937,088.09-151,410.75

Finding the Fourth Proportional to 624,725.39, 937,088.09 and 151,410.75

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Solution

The fourth proportional to 624,725.39, 937,088.09 and 151,410.75 is: 227,116.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,725.39 : 937,088.09 = 151,410.75 : x
  2. Step 2: Convert to fraction form
    624,725.39/937,088.09 = 151,410.75/x
  3. Step 3: Cross multiply
    624,725.39x = 937,088.09 × 151,410.75
  4. Step 4: Simplify right side
    624,725.39x = 141,885,206,251.83
  5. Step 5: Solve for x
    x = 141,885,206,251.83/624,725.39
  6. Step 6: Final answer
    x = 227,116.12

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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.