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Finding the Fourth Proportional to 297,647.01, 410,731.63 and 168,548.40

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Solution

The fourth proportional to 297,647.01, 410,731.63 and 168,548.40 is: 232,584.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,647.01 : 410,731.63 = 168,548.40 : x
  2. Step 2: Convert to fraction form
    297,647.01/410,731.63 = 168,548.40/x
  3. Step 3: Cross multiply
    297,647.01x = 410,731.63 × 168,548.40
  4. Step 4: Simplify right side
    297,647.01x = 69,228,158,644.52
  5. Step 5: Solve for x
    x = 69,228,158,644.52/297,647.01
  6. Step 6: Final answer
    x = 232,584.76

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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.