Home / 492,986.42-739,479.66-160,562.42

Finding the Fourth Proportional to 492,986.42, 739,479.66 and 160,562.42

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Solution

The fourth proportional to 492,986.42, 739,479.66 and 160,562.42 is: 240,843.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,986.42 : 739,479.66 = 160,562.42 : x
  2. Step 2: Convert to fraction form
    492,986.42/739,479.66 = 160,562.42/x
  3. Step 3: Cross multiply
    492,986.42x = 739,479.66 × 160,562.42
  4. Step 4: Simplify right side
    492,986.42x = 118,732,643,750.38
  5. Step 5: Solve for x
    x = 118,732,643,750.38/492,986.42
  6. Step 6: Final answer
    x = 240,843.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.