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Finding the Fourth Proportional to 245,266.65, 367,025.18 and 170,033.85

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Solution

The fourth proportional to 245,266.65, 367,025.18 and 170,033.85 is: 254,444.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,266.65 : 367,025.18 = 170,033.85 : x
  2. Step 2: Convert to fraction form
    245,266.65/367,025.18 = 170,033.85/x
  3. Step 3: Cross multiply
    245,266.65x = 367,025.18 × 170,033.85
  4. Step 4: Simplify right side
    245,266.65x = 62,406,703,552.17
  5. Step 5: Solve for x
    x = 62,406,703,552.17/245,266.65
  6. Step 6: Final answer
    x = 254,444.31

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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.