Home / 709,586.40-1,064,549.70-236,276.04

Finding the Fourth Proportional to 709,586.40, 1,064,549.70 and 236,276.04

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Solution

The fourth proportional to 709,586.40, 1,064,549.70 and 236,276.04 is: 354,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,586.40 : 1,064,549.70 = 236,276.04 : x
  2. Step 2: Convert to fraction form
    709,586.40/1,064,549.70 = 236,276.04/x
  3. Step 3: Cross multiply
    709,586.40x = 1,064,549.70 × 236,276.04
  4. Step 4: Simplify right side
    709,586.40x = 251,527,587,499.19
  5. Step 5: Solve for x
    x = 251,527,587,499.19/709,586.40
  6. Step 6: Final answer
    x = 354,470.70

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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.