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Finding the Fourth Proportional to 350,467.60, 525,701.40 and 295,171.60

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Solution

The fourth proportional to 350,467.60, 525,701.40 and 295,171.60 is: 442,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,467.60 : 525,701.40 = 295,171.60 : x
  2. Step 2: Convert to fraction form
    350,467.60/525,701.40 = 295,171.60/x
  3. Step 3: Cross multiply
    350,467.60x = 525,701.40 × 295,171.60
  4. Step 4: Simplify right side
    350,467.60x = 155,172,123,360.24
  5. Step 5: Solve for x
    x = 155,172,123,360.24/350,467.60
  6. Step 6: Final answer
    x = 442,757.40

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1.5x scale

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.