Home / 261,261.60-360,555.27-146,576.57

Finding the Fourth Proportional to 261,261.60, 360,555.27 and 146,576.57

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Solution

The fourth proportional to 261,261.60, 360,555.27 and 146,576.57 is: 202,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,261.60 : 360,555.27 = 146,576.57 : x
  2. Step 2: Convert to fraction form
    261,261.60/360,555.27 = 146,576.57/x
  3. Step 3: Cross multiply
    261,261.60x = 360,555.27 × 146,576.57
  4. Step 4: Simplify right side
    261,261.60x = 52,848,952,419.59
  5. Step 5: Solve for x
    x = 52,848,952,419.59/261,261.60
  6. Step 6: Final answer
    x = 202,283.66

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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.