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Finding the Fourth Proportional to 404,046.20, 606,020.70 and 167,364.20

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Solution

The fourth proportional to 404,046.20, 606,020.70 and 167,364.20 is: 251,026.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,046.20 : 606,020.70 = 167,364.20 : x
  2. Step 2: Convert to fraction form
    404,046.20/606,020.70 = 167,364.20/x
  3. Step 3: Cross multiply
    404,046.20x = 606,020.70 × 167,364.20
  4. Step 4: Simplify right side
    404,046.20x = 101,426,169,638.94
  5. Step 5: Solve for x
    x = 101,426,169,638.94/404,046.20
  6. Step 6: Final answer
    x = 251,026.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.