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Finding the Fourth Proportional to 223,260.69, 333,445.95 and 202,158.57

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Solution

The fourth proportional to 223,260.69, 333,445.95 and 202,158.57 is: 301,929.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,260.69 : 333,445.95 = 202,158.57 : x
  2. Step 2: Convert to fraction form
    223,260.69/333,445.95 = 202,158.57/x
  3. Step 3: Cross multiply
    223,260.69x = 333,445.95 × 202,158.57
  4. Step 4: Simplify right side
    223,260.69x = 67,408,956,424.29
  5. Step 5: Solve for x
    x = 67,408,956,424.29/223,260.69
  6. Step 6: Final answer
    x = 301,929.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.