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Finding the Fourth Proportional to 577,219.24, 865,828.86 and 349,560.75

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Solution

The fourth proportional to 577,219.24, 865,828.86 and 349,560.75 is: 524,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,219.24 : 865,828.86 = 349,560.75 : x
  2. Step 2: Convert to fraction form
    577,219.24/865,828.86 = 349,560.75/x
  3. Step 3: Cross multiply
    577,219.24x = 865,828.86 × 349,560.75
  4. Step 4: Simplify right side
    577,219.24x = 302,659,785,673.25
  5. Step 5: Solve for x
    x = 302,659,785,673.25/577,219.24
  6. Step 6: Final answer
    x = 524,341.13

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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.