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Finding the Fourth Proportional to 364,243.32, 546,411.42 and 195,532.20

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Solution

The fourth proportional to 364,243.32, 546,411.42 and 195,532.20 is: 293,323.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,243.32 : 546,411.42 = 195,532.20 : x
  2. Step 2: Convert to fraction form
    364,243.32/546,411.42 = 195,532.20/x
  3. Step 3: Cross multiply
    364,243.32x = 546,411.42 × 195,532.20
  4. Step 4: Simplify right side
    364,243.32x = 106,841,027,057.72
  5. Step 5: Solve for x
    x = 106,841,027,057.72/364,243.32
  6. Step 6: Final answer
    x = 293,323.23

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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.