Home / 616,252.14-923,743.98-300,318.12

Finding the Fourth Proportional to 616,252.14, 923,743.98 and 300,318.12

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Solution

The fourth proportional to 616,252.14, 923,743.98 and 300,318.12 is: 450,168.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,252.14 : 923,743.98 = 300,318.12 : x
  2. Step 2: Convert to fraction form
    616,252.14/923,743.98 = 300,318.12/x
  3. Step 3: Cross multiply
    616,252.14x = 923,743.98 × 300,318.12
  4. Step 4: Simplify right side
    616,252.14x = 277,417,055,434.92
  5. Step 5: Solve for x
    x = 277,417,055,434.92/616,252.14
  6. Step 6: Final answer
    x = 450,168.10

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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.