Home / 709,663.64-1,064,101.62-236,090.48

Finding the Fourth Proportional to 709,663.64, 1,064,101.62 and 236,090.48

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Solution

The fourth proportional to 709,663.64, 1,064,101.62 and 236,090.48 is: 354,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,663.64 : 1,064,101.62 = 236,090.48 : x
  2. Step 2: Convert to fraction form
    709,663.64/1,064,101.62 = 236,090.48/x
  3. Step 3: Cross multiply
    709,663.64x = 1,064,101.62 × 236,090.48
  4. Step 4: Simplify right side
    709,663.64x = 251,224,265,780.17
  5. Step 5: Solve for x
    x = 251,224,265,780.17/709,663.64
  6. Step 6: Final answer
    x = 354,004.70

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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.