Home / 710,505.46-1,065,829.86-230,713.18

Finding the Fourth Proportional to 710,505.46, 1,065,829.86 and 230,713.18

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Solution

The fourth proportional to 710,505.46, 1,065,829.86 and 230,713.18 is: 346,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,505.46 : 1,065,829.86 = 230,713.18 : x
  2. Step 2: Convert to fraction form
    710,505.46/1,065,829.86 = 230,713.18/x
  3. Step 3: Cross multiply
    710,505.46x = 1,065,829.86 × 230,713.18
  4. Step 4: Simplify right side
    710,505.46x = 245,900,996,339.56
  5. Step 5: Solve for x
    x = 245,900,996,339.56/710,505.46
  6. Step 6: Final answer
    x = 346,093.04

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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.