Home / 459,967.27-690,092.19-235,485.31

Finding the Fourth Proportional to 459,967.27, 690,092.19 and 235,485.31

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Solution

The fourth proportional to 459,967.27, 690,092.19 and 235,485.31 is: 353,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,967.27 : 690,092.19 = 235,485.31 : x
  2. Step 2: Convert to fraction form
    459,967.27/690,092.19 = 235,485.31/x
  3. Step 3: Cross multiply
    459,967.27x = 690,092.19 × 235,485.31
  4. Step 4: Simplify right side
    459,967.27x = 162,506,573,290.73
  5. Step 5: Solve for x
    x = 162,506,573,290.73/459,967.27
  6. Step 6: Final answer
    x = 353,300.30

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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.