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Finding the Fourth Proportional to 269,055.10, 403,582.65 and 150,957.10

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Solution

The fourth proportional to 269,055.10, 403,582.65 and 150,957.10 is: 226,435.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,055.10 : 403,582.65 = 150,957.10 : x
  2. Step 2: Convert to fraction form
    269,055.10/403,582.65 = 150,957.10/x
  3. Step 3: Cross multiply
    269,055.10x = 403,582.65 × 150,957.10
  4. Step 4: Simplify right side
    269,055.10x = 60,923,666,454.32
  5. Step 5: Solve for x
    x = 60,923,666,454.32/269,055.10
  6. Step 6: Final answer
    x = 226,435.65

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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.