Home / 275,028.04-379,539.56-152,529.16

Finding the Fourth Proportional to 275,028.04, 379,539.56 and 152,529.16

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Solution

The fourth proportional to 275,028.04, 379,539.56 and 152,529.16 is: 210,490.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,028.04 : 379,539.56 = 152,529.16 : x
  2. Step 2: Convert to fraction form
    275,028.04/379,539.56 = 152,529.16/x
  3. Step 3: Cross multiply
    275,028.04x = 379,539.56 × 152,529.16
  4. Step 4: Simplify right side
    275,028.04x = 57,890,850,273.57
  5. Step 5: Solve for x
    x = 57,890,850,273.57/275,028.04
  6. Step 6: Final answer
    x = 210,490.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.