Home / 712,679.15-1,068,907.30-232,903.14

Finding the Fourth Proportional to 712,679.15, 1,068,907.30 and 232,903.14

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Solution

The fourth proportional to 712,679.15, 1,068,907.30 and 232,903.14 is: 349,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,679.15 : 1,068,907.30 = 232,903.14 : x
  2. Step 2: Convert to fraction form
    712,679.15/1,068,907.30 = 232,903.14/x
  3. Step 3: Cross multiply
    712,679.15x = 1,068,907.30 × 232,903.14
  4. Step 4: Simplify right side
    712,679.15x = 248,951,866,538.92
  5. Step 5: Solve for x
    x = 248,951,866,538.92/712,679.15
  6. Step 6: Final answer
    x = 349,318.30

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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.