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Finding the Fourth Proportional to 254,095.38, 350,605.26 and 146,626.20

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Solution

The fourth proportional to 254,095.38, 350,605.26 and 146,626.20 is: 202,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,095.38 : 350,605.26 = 146,626.20 : x
  2. Step 2: Convert to fraction form
    254,095.38/350,605.26 = 146,626.20/x
  3. Step 3: Cross multiply
    254,095.38x = 350,605.26 × 146,626.20
  4. Step 4: Simplify right side
    254,095.38x = 51,407,916,973.81
  5. Step 5: Solve for x
    x = 51,407,916,973.81/254,095.38
  6. Step 6: Final answer
    x = 202,317.40

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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.