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Finding the Fourth Proportional to 617,088.12, 925,024.84 and 360,595.17

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Solution

The fourth proportional to 617,088.12, 925,024.84 and 360,595.17 is: 540,537.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,088.12 : 925,024.84 = 360,595.17 : x
  2. Step 2: Convert to fraction form
    617,088.12/925,024.84 = 360,595.17/x
  3. Step 3: Cross multiply
    617,088.12x = 925,024.84 × 360,595.17
  4. Step 4: Simplify right side
    617,088.12x = 333,559,485,710.39
  5. Step 5: Solve for x
    x = 333,559,485,710.39/617,088.12
  6. Step 6: Final answer
    x = 540,537.85

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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.