Home / 405,324.04-559,424.46-267,260.20

Finding the Fourth Proportional to 405,324.04, 559,424.46 and 267,260.20

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Solution

The fourth proportional to 405,324.04, 559,424.46 and 267,260.20 is: 368,870.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,324.04 : 559,424.46 = 267,260.20 : x
  2. Step 2: Convert to fraction form
    405,324.04/559,424.46 = 267,260.20/x
  3. Step 3: Cross multiply
    405,324.04x = 559,424.46 × 267,260.20
  4. Step 4: Simplify right side
    405,324.04x = 149,511,893,064.49
  5. Step 5: Solve for x
    x = 149,511,893,064.49/405,324.04
  6. Step 6: Final answer
    x = 368,870.04

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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.