Home / 302,981.25-418,095.34-167,008.17

Finding the Fourth Proportional to 302,981.25, 418,095.34 and 167,008.17

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Solution

The fourth proportional to 302,981.25, 418,095.34 and 167,008.17 is: 230,460.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,981.25 : 418,095.34 = 167,008.17 : x
  2. Step 2: Convert to fraction form
    302,981.25/418,095.34 = 167,008.17/x
  3. Step 3: Cross multiply
    302,981.25x = 418,095.34 × 167,008.17
  4. Step 4: Simplify right side
    302,981.25x = 69,825,336,181.81
  5. Step 5: Solve for x
    x = 69,825,336,181.81/302,981.25
  6. Step 6: Final answer
    x = 230,460.92

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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.