Home / 712,862.66-1,069,307.64-233,092.25

Finding the Fourth Proportional to 712,862.66, 1,069,307.64 and 233,092.25

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Solution

The fourth proportional to 712,862.66, 1,069,307.64 and 233,092.25 is: 349,642.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,862.66 : 1,069,307.64 = 233,092.25 : x
  2. Step 2: Convert to fraction form
    712,862.66/1,069,307.64 = 233,092.25/x
  3. Step 3: Cross multiply
    712,862.66x = 1,069,307.64 × 233,092.25
  4. Step 4: Simplify right side
    712,862.66x = 249,247,323,749.79
  5. Step 5: Solve for x
    x = 249,247,323,749.79/712,862.66
  6. Step 6: Final answer
    x = 349,642.84

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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.