Home / 712,864.30-1,069,362.20-233,094.57

Finding the Fourth Proportional to 712,864.30, 1,069,362.20 and 233,094.57

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Solution

The fourth proportional to 712,864.30, 1,069,362.20 and 233,094.57 is: 349,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,864.30 : 1,069,362.20 = 233,094.57 : x
  2. Step 2: Convert to fraction form
    712,864.30/1,069,362.20 = 233,094.57/x
  3. Step 3: Cross multiply
    712,864.30x = 1,069,362.20 × 233,094.57
  4. Step 4: Simplify right side
    712,864.30x = 249,262,517,881.78
  5. Step 5: Solve for x
    x = 249,262,517,881.78/712,864.30
  6. Step 6: Final answer
    x = 349,663.35

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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.