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Finding the Fourth Proportional to 501,240.60, 750,614.58 and 350,776.62

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Solution

The fourth proportional to 501,240.60, 750,614.58 and 350,776.62 is: 525,292.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,240.60 : 750,614.58 = 350,776.62 : x
  2. Step 2: Convert to fraction form
    501,240.60/750,614.58 = 350,776.62/x
  3. Step 3: Cross multiply
    501,240.60x = 750,614.58 × 350,776.62
  4. Step 4: Simplify right side
    501,240.60x = 263,298,045,295.12
  5. Step 5: Solve for x
    x = 263,298,045,295.12/501,240.60
  6. Step 6: Final answer
    x = 525,292.73

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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.