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Finding the Fourth Proportional to 429,011.00, 592,071.95 and 235,456.11

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Solution

The fourth proportional to 429,011.00, 592,071.95 and 235,456.11 is: 324,949.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,011.00 : 592,071.95 = 235,456.11 : x
  2. Step 2: Convert to fraction form
    429,011.00/592,071.95 = 235,456.11/x
  3. Step 3: Cross multiply
    429,011.00x = 592,071.95 × 235,456.11
  4. Step 4: Simplify right side
    429,011.00x = 139,406,957,009.83
  5. Step 5: Solve for x
    x = 139,406,957,009.83/429,011.00
  6. Step 6: Final answer
    x = 324,949.61

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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.