Home / 713,353.80-1,070,079.30-226,997.40

Finding the Fourth Proportional to 713,353.80, 1,070,079.30 and 226,997.40

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Solution

The fourth proportional to 713,353.80, 1,070,079.30 and 226,997.40 is: 340,511.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,353.80 : 1,070,079.30 = 226,997.40 : x
  2. Step 2: Convert to fraction form
    713,353.80/1,070,079.30 = 226,997.40/x
  3. Step 3: Cross multiply
    713,353.80x = 1,070,079.30 × 226,997.40
  4. Step 4: Simplify right side
    713,353.80x = 242,905,218,893.82
  5. Step 5: Solve for x
    x = 242,905,218,893.82/713,353.80
  6. Step 6: Final answer
    x = 340,511.57

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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.