Home / 514,246.20-771,369.30-503,748.60

Finding the Fourth Proportional to 514,246.20, 771,369.30 and 503,748.60

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Solution

The fourth proportional to 514,246.20, 771,369.30 and 503,748.60 is: 755,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,246.20 : 771,369.30 = 503,748.60 : x
  2. Step 2: Convert to fraction form
    514,246.20/771,369.30 = 503,748.60/x
  3. Step 3: Cross multiply
    514,246.20x = 771,369.30 × 503,748.60
  4. Step 4: Simplify right side
    514,246.20x = 388,576,204,957.98
  5. Step 5: Solve for x
    x = 388,576,204,957.98/514,246.20
  6. Step 6: Final answer
    x = 755,622.90

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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.