Home / 269,547.46-404,278.32-89,617.93

Finding the Fourth Proportional to 269,547.46, 404,278.32 and 89,617.93

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Solution

The fourth proportional to 269,547.46, 404,278.32 and 89,617.93 is: 134,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,547.46 : 404,278.32 = 89,617.93 : x
  2. Step 2: Convert to fraction form
    269,547.46/404,278.32 = 89,617.93/x
  3. Step 3: Cross multiply
    269,547.46x = 404,278.32 × 89,617.93
  4. Step 4: Simplify right side
    269,547.46x = 36,230,586,182.28
  5. Step 5: Solve for x
    x = 36,230,586,182.28/269,547.46
  6. Step 6: Final answer
    x = 134,412.64

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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.