Home / 713,003.20-1,068,014.40-334,247.20

Finding the Fourth Proportional to 713,003.20, 1,068,014.40 and 334,247.20

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Solution

The fourth proportional to 713,003.20, 1,068,014.40 and 334,247.20 is: 500,672.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,003.20 : 1,068,014.40 = 334,247.20 : x
  2. Step 2: Convert to fraction form
    713,003.20/1,068,014.40 = 334,247.20/x
  3. Step 3: Cross multiply
    713,003.20x = 1,068,014.40 × 334,247.20
  4. Step 4: Simplify right side
    713,003.20x = 356,980,822,759.68
  5. Step 5: Solve for x
    x = 356,980,822,759.68/713,003.20
  6. Step 6: Final answer
    x = 500,672.12

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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.