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Finding the Fourth Proportional to 565,347.07, 848,007.29 and 138,882.22

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Solution

The fourth proportional to 565,347.07, 848,007.29 and 138,882.22 is: 208,320.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,347.07 : 848,007.29 = 138,882.22 : x
  2. Step 2: Convert to fraction form
    565,347.07/848,007.29 = 138,882.22/x
  3. Step 3: Cross multiply
    565,347.07x = 848,007.29 × 138,882.22
  4. Step 4: Simplify right side
    565,347.07x = 117,773,135,011.38
  5. Step 5: Solve for x
    x = 117,773,135,011.38/565,347.07
  6. Step 6: Final answer
    x = 208,320.06

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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.