Home / 270,618.69-373,444.59-149,765.07

Finding the Fourth Proportional to 270,618.69, 373,444.59 and 149,765.07

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Solution

The fourth proportional to 270,618.69, 373,444.59 and 149,765.07 is: 206,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,618.69 : 373,444.59 = 149,765.07 : x
  2. Step 2: Convert to fraction form
    270,618.69/373,444.59 = 149,765.07/x
  3. Step 3: Cross multiply
    270,618.69x = 373,444.59 × 149,765.07
  4. Step 4: Simplify right side
    270,618.69x = 55,928,955,162.47
  5. Step 5: Solve for x
    x = 55,928,955,162.47/270,618.69
  6. Step 6: Final answer
    x = 206,670.70

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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.