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Finding the Fourth Proportional to 364,032.80, 546,049.20 and 97,820.23

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Solution

The fourth proportional to 364,032.80, 546,049.20 and 97,820.23 is: 146,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,032.80 : 546,049.20 = 97,820.23 : x
  2. Step 2: Convert to fraction form
    364,032.80/546,049.20 = 97,820.23/x
  3. Step 3: Cross multiply
    364,032.80x = 546,049.20 × 97,820.23
  4. Step 4: Simplify right side
    364,032.80x = 53,414,658,335.32
  5. Step 5: Solve for x
    x = 53,414,658,335.32/364,032.80
  6. Step 6: Final answer
    x = 146,730.35

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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.