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Finding the Fourth Proportional to 411,063.66, 567,110.37 and 249,859.89

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Solution

The fourth proportional to 411,063.66, 567,110.37 and 249,859.89 is: 344,710.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,063.66 : 567,110.37 = 249,859.89 : x
  2. Step 2: Convert to fraction form
    411,063.66/567,110.37 = 249,859.89/x
  3. Step 3: Cross multiply
    411,063.66x = 567,110.37 × 249,859.89
  4. Step 4: Simplify right side
    411,063.66x = 141,698,134,666.06
  5. Step 5: Solve for x
    x = 141,698,134,666.06/411,063.66
  6. Step 6: Final answer
    x = 344,710.93

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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.