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Finding the Fourth Proportional to 363,846.80, 546,029.40 and 153,635.60

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Solution

The fourth proportional to 363,846.80, 546,029.40 and 153,635.60 is: 230,562.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,846.80 : 546,029.40 = 153,635.60 : x
  2. Step 2: Convert to fraction form
    363,846.80/546,029.40 = 153,635.60/x
  3. Step 3: Cross multiply
    363,846.80x = 546,029.40 × 153,635.60
  4. Step 4: Simplify right side
    363,846.80x = 83,889,554,486.64
  5. Step 5: Solve for x
    x = 83,889,554,486.64/363,846.80
  6. Step 6: Final answer
    x = 230,562.85

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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.