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Finding the Fourth Proportional to 652,061.67, 978,095.88 and 296,827.26

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Solution

The fourth proportional to 652,061.67, 978,095.88 and 296,827.26 is: 445,242.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,061.67 : 978,095.88 = 296,827.26 : x
  2. Step 2: Convert to fraction form
    652,061.67/978,095.88 = 296,827.26/x
  3. Step 3: Cross multiply
    652,061.67x = 978,095.88 × 296,827.26
  4. Step 4: Simplify right side
    652,061.67x = 290,325,520,077.69
  5. Step 5: Solve for x
    x = 290,325,520,077.69/652,061.67
  6. Step 6: Final answer
    x = 445,242.43

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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.