Home / 240,856.44-361,038.62-156,785.42

Finding the Fourth Proportional to 240,856.44, 361,038.62 and 156,785.42

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Solution

The fourth proportional to 240,856.44, 361,038.62 and 156,785.42 is: 235,017.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,856.44 : 361,038.62 = 156,785.42 : x
  2. Step 2: Convert to fraction form
    240,856.44/361,038.62 = 156,785.42/x
  3. Step 3: Cross multiply
    240,856.44x = 361,038.62 × 156,785.42
  4. Step 4: Simplify right side
    240,856.44x = 56,605,592,085.56
  5. Step 5: Solve for x
    x = 56,605,592,085.56/240,856.44
  6. Step 6: Final answer
    x = 235,017.98

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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.