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Finding the Fourth Proportional to 460,333.88, 690,057.94 and 235,800.06

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Solution

The fourth proportional to 460,333.88, 690,057.94 and 235,800.06 is: 353,473.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,333.88 : 690,057.94 = 235,800.06 : x
  2. Step 2: Convert to fraction form
    460,333.88/690,057.94 = 235,800.06/x
  3. Step 3: Cross multiply
    460,333.88x = 690,057.94 × 235,800.06
  4. Step 4: Simplify right side
    460,333.88x = 162,715,703,655.48
  5. Step 5: Solve for x
    x = 162,715,703,655.48/460,333.88
  6. Step 6: Final answer
    x = 353,473.23

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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.