Home / 282,379.46-423,569.33-177,272.24

Finding the Fourth Proportional to 282,379.46, 423,569.33 and 177,272.24

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Solution

The fourth proportional to 282,379.46, 423,569.33 and 177,272.24 is: 265,908.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,379.46 : 423,569.33 = 177,272.24 : x
  2. Step 2: Convert to fraction form
    282,379.46/423,569.33 = 177,272.24/x
  3. Step 3: Cross multiply
    282,379.46x = 423,569.33 × 177,272.24
  4. Step 4: Simplify right side
    282,379.46x = 75,087,083,038.04
  5. Step 5: Solve for x
    x = 75,087,083,038.04/282,379.46
  6. Step 6: Final answer
    x = 265,908.44

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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.