Home / 709,366.12-1,064,209.56-236,070.16

Finding the Fourth Proportional to 709,366.12, 1,064,209.56 and 236,070.16

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Solution

The fourth proportional to 709,366.12, 1,064,209.56 and 236,070.16 is: 354,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,366.12 : 1,064,209.56 = 236,070.16 : x
  2. Step 2: Convert to fraction form
    709,366.12/1,064,209.56 = 236,070.16/x
  3. Step 3: Cross multiply
    709,366.12x = 1,064,209.56 × 236,070.16
  4. Step 4: Simplify right side
    709,366.12x = 251,228,121,102.73
  5. Step 5: Solve for x
    x = 251,228,121,102.73/709,366.12
  6. Step 6: Final answer
    x = 354,158.61

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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.