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Finding the Fourth Proportional to 219,397.73, 302,767.25 and 118,795.73

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Solution

The fourth proportional to 219,397.73, 302,767.25 and 118,795.73 is: 163,937.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,397.73 : 302,767.25 = 118,795.73 : x
  2. Step 2: Convert to fraction form
    219,397.73/302,767.25 = 118,795.73/x
  3. Step 3: Cross multiply
    219,397.73x = 302,767.25 × 118,795.73
  4. Step 4: Simplify right side
    219,397.73x = 35,967,454,376.03
  5. Step 5: Solve for x
    x = 35,967,454,376.03/219,397.73
  6. Step 6: Final answer
    x = 163,937.23

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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.