Home / 261,108.11-360,326.13-146,386.19

Finding the Fourth Proportional to 261,108.11, 360,326.13 and 146,386.19

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Solution

The fourth proportional to 261,108.11, 360,326.13 and 146,386.19 is: 202,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,108.11 : 360,326.13 = 146,386.19 : x
  2. Step 2: Convert to fraction form
    261,108.11/360,326.13 = 146,386.19/x
  3. Step 3: Cross multiply
    261,108.11x = 360,326.13 × 146,386.19
  4. Step 4: Simplify right side
    261,108.11x = 52,746,769,328.14
  5. Step 5: Solve for x
    x = 52,746,769,328.14/261,108.11
  6. Step 6: Final answer
    x = 202,011.23

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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.