Home / 404,584.80-607,533.30-272,052.60

Finding the Fourth Proportional to 404,584.80, 607,533.30 and 272,052.60

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Solution

The fourth proportional to 404,584.80, 607,533.30 and 272,052.60 is: 408,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,584.80 : 607,533.30 = 272,052.60 : x
  2. Step 2: Convert to fraction form
    404,584.80/607,533.30 = 272,052.60/x
  3. Step 3: Cross multiply
    404,584.80x = 607,533.30 × 272,052.60
  4. Step 4: Simplify right side
    404,584.80x = 165,281,013,851.58
  5. Step 5: Solve for x
    x = 165,281,013,851.58/404,584.80
  6. Step 6: Final answer
    x = 408,520.08

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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.