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Finding the Fourth Proportional to 303,293.00, 418,541.45 and 167,328.04

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Solution

The fourth proportional to 303,293.00, 418,541.45 and 167,328.04 is: 230,911.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,293.00 : 418,541.45 = 167,328.04 : x
  2. Step 2: Convert to fraction form
    303,293.00/418,541.45 = 167,328.04/x
  3. Step 3: Cross multiply
    303,293.00x = 418,541.45 × 167,328.04
  4. Step 4: Simplify right side
    303,293.00x = 70,033,721,566.38
  5. Step 5: Solve for x
    x = 70,033,721,566.38/303,293.00
  6. Step 6: Final answer
    x = 230,911.11

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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.