Home / 312,995.04-469,539.33-113,362.03

Finding the Fourth Proportional to 312,995.04, 469,539.33 and 113,362.03

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Solution

The fourth proportional to 312,995.04, 469,539.33 and 113,362.03 is: 170,059.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,995.04 : 469,539.33 = 113,362.03 : x
  2. Step 2: Convert to fraction form
    312,995.04/469,539.33 = 113,362.03/x
  3. Step 3: Cross multiply
    312,995.04x = 469,539.33 × 113,362.03
  4. Step 4: Simplify right side
    312,995.04x = 53,227,931,613.64
  5. Step 5: Solve for x
    x = 53,227,931,613.64/312,995.04
  6. Step 6: Final answer
    x = 170,059.98

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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.