Home / 261,182.41-360,299.07-170,591.40

Finding the Fourth Proportional to 261,182.41, 360,299.07 and 170,591.40

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Solution

The fourth proportional to 261,182.41, 360,299.07 and 170,591.40 is: 235,329.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,182.41 : 360,299.07 = 170,591.40 : x
  2. Step 2: Convert to fraction form
    261,182.41/360,299.07 = 170,591.40/x
  3. Step 3: Cross multiply
    261,182.41x = 360,299.07 × 170,591.40
  4. Step 4: Simplify right side
    261,182.41x = 61,463,922,770.00
  5. Step 5: Solve for x
    x = 61,463,922,770.00/261,182.41
  6. Step 6: Final answer
    x = 235,329.49

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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.