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Finding the Fourth Proportional to 297,583.31, 410,690.29 and 168,544.74

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Solution

The fourth proportional to 297,583.31, 410,690.29 and 168,544.74 is: 232,606.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,583.31 : 410,690.29 = 168,544.74 : x
  2. Step 2: Convert to fraction form
    297,583.31/410,690.29 = 168,544.74/x
  3. Step 3: Cross multiply
    297,583.31x = 410,690.29 × 168,544.74
  4. Step 4: Simplify right side
    297,583.31x = 69,219,688,148.57
  5. Step 5: Solve for x
    x = 69,219,688,148.57/297,583.31
  6. Step 6: Final answer
    x = 232,606.08

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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.