Home / 709,373.12-1,064,220.06-236,077.16

Finding the Fourth Proportional to 709,373.12, 1,064,220.06 and 236,077.16

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Solution

The fourth proportional to 709,373.12, 1,064,220.06 and 236,077.16 is: 354,169.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,373.12 : 1,064,220.06 = 236,077.16 : x
  2. Step 2: Convert to fraction form
    709,373.12/1,064,220.06 = 236,077.16/x
  3. Step 3: Cross multiply
    709,373.12x = 1,064,220.06 × 236,077.16
  4. Step 4: Simplify right side
    709,373.12x = 251,238,049,379.83
  5. Step 5: Solve for x
    x = 251,238,049,379.83/709,373.12
  6. Step 6: Final answer
    x = 354,169.11

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Double scale
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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.