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Finding the Fourth Proportional to 272,028.70, 408,043.05 and 241,702.30

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Solution

The fourth proportional to 272,028.70, 408,043.05 and 241,702.30 is: 362,553.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,028.70 : 408,043.05 = 241,702.30 : x
  2. Step 2: Convert to fraction form
    272,028.70/408,043.05 = 241,702.30/x
  3. Step 3: Cross multiply
    272,028.70x = 408,043.05 × 241,702.30
  4. Step 4: Simplify right side
    272,028.70x = 98,624,943,684.02
  5. Step 5: Solve for x
    x = 98,624,943,684.02/272,028.70
  6. Step 6: Final answer
    x = 362,553.45

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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.