Home / 712,814.07-1,069,131.91-233,001.71

Finding the Fourth Proportional to 712,814.07, 1,069,131.91 and 233,001.71

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Solution

The fourth proportional to 712,814.07, 1,069,131.91 and 233,001.71 is: 349,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,814.07 : 1,069,131.91 = 233,001.71 : x
  2. Step 2: Convert to fraction form
    712,814.07/1,069,131.91 = 233,001.71/x
  3. Step 3: Cross multiply
    712,814.07x = 1,069,131.91 × 233,001.71
  4. Step 4: Simplify right side
    712,814.07x = 249,109,567,777.39
  5. Step 5: Solve for x
    x = 249,109,567,777.39/712,814.07
  6. Step 6: Final answer
    x = 349,473.41

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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.