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Finding the Fourth Proportional to 219,049.04, 302,287.04 and 118,447.04

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Solution

The fourth proportional to 219,049.04, 302,287.04 and 118,447.04 is: 163,456.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,049.04 : 302,287.04 = 118,447.04 : x
  2. Step 2: Convert to fraction form
    219,049.04/302,287.04 = 118,447.04/x
  3. Step 3: Cross multiply
    219,049.04x = 302,287.04 × 118,447.04
  4. Step 4: Simplify right side
    219,049.04x = 35,805,005,118.36
  5. Step 5: Solve for x
    x = 35,805,005,118.36/219,049.04
  6. Step 6: Final answer
    x = 163,456.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.