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Finding the Fourth Proportional to 606,017.76, 836,206.56 and 364,242.48

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Solution

The fourth proportional to 606,017.76, 836,206.56 and 364,242.48 is: 502,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,017.76 : 836,206.56 = 364,242.48 : x
  2. Step 2: Convert to fraction form
    606,017.76/836,206.56 = 364,242.48/x
  3. Step 3: Cross multiply
    606,017.76x = 836,206.56 × 364,242.48
  4. Step 4: Simplify right side
    606,017.76x = 304,581,951,206.67
  5. Step 5: Solve for x
    x = 304,581,951,206.67/606,017.76
  6. Step 6: Final answer
    x = 502,595.75

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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.