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Finding the Fourth Proportional to 334,592.40, 502,058.70 and 222,350.70

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Solution

The fourth proportional to 334,592.40, 502,058.70 and 222,350.70 is: 333,639.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,592.40 : 502,058.70 = 222,350.70 : x
  2. Step 2: Convert to fraction form
    334,592.40/502,058.70 = 222,350.70/x
  3. Step 3: Cross multiply
    334,592.40x = 502,058.70 × 222,350.70
  4. Step 4: Simplify right side
    334,592.40x = 111,633,103,386.09
  5. Step 5: Solve for x
    x = 111,633,103,386.09/334,592.40
  6. Step 6: Final answer
    x = 333,639.09

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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.