Home / 308,117.20-462,329.40-175,099.60

Finding the Fourth Proportional to 308,117.20, 462,329.40 and 175,099.60

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Solution

The fourth proportional to 308,117.20, 462,329.40 and 175,099.60 is: 262,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,117.20 : 462,329.40 = 175,099.60 : x
  2. Step 2: Convert to fraction form
    308,117.20/462,329.40 = 175,099.60/x
  3. Step 3: Cross multiply
    308,117.20x = 462,329.40 × 175,099.60
  4. Step 4: Simplify right side
    308,117.20x = 80,953,693,008.24
  5. Step 5: Solve for x
    x = 80,953,693,008.24/308,117.20
  6. Step 6: Final answer
    x = 262,736.69

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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.