Home / 709,663.27-1,064,101.06-236,090.11

Finding the Fourth Proportional to 709,663.27, 1,064,101.06 and 236,090.11

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Solution

The fourth proportional to 709,663.27, 1,064,101.06 and 236,090.11 is: 354,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,663.27 : 1,064,101.06 = 236,090.11 : x
  2. Step 2: Convert to fraction form
    709,663.27/1,064,101.06 = 236,090.11/x
  3. Step 3: Cross multiply
    709,663.27x = 1,064,101.06 × 236,090.11
  4. Step 4: Simplify right side
    709,663.27x = 251,223,733,941.38
  5. Step 5: Solve for x
    x = 251,223,733,941.38/709,663.27
  6. Step 6: Final answer
    x = 354,004.14

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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.