Home / 413,884.19-571,210.91-232,603.76

Finding the Fourth Proportional to 413,884.19, 571,210.91 and 232,603.76

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Solution

The fourth proportional to 413,884.19, 571,210.91 and 232,603.76 is: 321,021.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,884.19 : 571,210.91 = 232,603.76 : x
  2. Step 2: Convert to fraction form
    413,884.19/571,210.91 = 232,603.76/x
  3. Step 3: Cross multiply
    413,884.19x = 571,210.91 × 232,603.76
  4. Step 4: Simplify right side
    413,884.19x = 132,865,801,399.95
  5. Step 5: Solve for x
    x = 132,865,801,399.95/413,884.19
  6. Step 6: Final answer
    x = 321,021.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.