Home / 265,290.54-366,108.03-144,436.92

Finding the Fourth Proportional to 265,290.54, 366,108.03 and 144,436.92

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Solution

The fourth proportional to 265,290.54, 366,108.03 and 144,436.92 is: 199,326.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,290.54 : 366,108.03 = 144,436.92 : x
  2. Step 2: Convert to fraction form
    265,290.54/366,108.03 = 144,436.92/x
  3. Step 3: Cross multiply
    265,290.54x = 366,108.03 × 144,436.92
  4. Step 4: Simplify right side
    265,290.54x = 52,879,516,240.47
  5. Step 5: Solve for x
    x = 52,879,516,240.47/265,290.54
  6. Step 6: Final answer
    x = 199,326.81

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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.