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Finding the Fourth Proportional to 176,971, 244,220 and 97,483

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Solution

The fourth proportional to 176,971, 244,220 and 97,483 is: 134,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,971 : 244,220 = 97,483 : x
  2. Step 2: Convert to fraction form
    176,971/244,220 = 97,483/x
  3. Step 3: Cross multiply
    176,971x = 244,220 × 97,483
  4. Step 4: Simplify right side
    176,971x = 23,807,298,260
  5. Step 5: Solve for x
    x = 23,807,298,260/176,971
  6. Step 6: Final answer
    x = 134,526.55

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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.