Home / 295,256.93-442,219.53-137,152.67

Finding the Fourth Proportional to 295,256.93, 442,219.53 and 137,152.67

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Solution

The fourth proportional to 295,256.93, 442,219.53 and 137,152.67 is: 205,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,256.93 : 442,219.53 = 137,152.67 : x
  2. Step 2: Convert to fraction form
    295,256.93/442,219.53 = 137,152.67/x
  3. Step 3: Cross multiply
    295,256.93x = 442,219.53 × 137,152.67
  4. Step 4: Simplify right side
    295,256.93x = 60,651,589,265.65
  5. Step 5: Solve for x
    x = 60,651,589,265.65/295,256.93
  6. Step 6: Final answer
    x = 205,419.70

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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.