Home / 712,854.59-1,069,520.58-233,104.50

Finding the Fourth Proportional to 712,854.59, 1,069,520.58 and 233,104.50

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Solution

The fourth proportional to 712,854.59, 1,069,520.58 and 233,104.50 is: 349,734.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,854.59 : 1,069,520.58 = 233,104.50 : x
  2. Step 2: Convert to fraction form
    712,854.59/1,069,520.58 = 233,104.50/x
  3. Step 3: Cross multiply
    712,854.59x = 1,069,520.58 × 233,104.50
  4. Step 4: Simplify right side
    712,854.59x = 249,310,060,040.61
  5. Step 5: Solve for x
    x = 249,310,060,040.61/712,854.59
  6. Step 6: Final answer
    x = 349,734.81

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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.