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Finding the Fourth Proportional to 197,002.98, 295,030.98 and 112,507.26

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Solution

The fourth proportional to 197,002.98, 295,030.98 and 112,507.26 is: 168,490.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,002.98 : 295,030.98 = 112,507.26 : x
  2. Step 2: Convert to fraction form
    197,002.98/295,030.98 = 112,507.26/x
  3. Step 3: Cross multiply
    197,002.98x = 295,030.98 × 112,507.26
  4. Step 4: Simplify right side
    197,002.98x = 33,193,127,174.91
  5. Step 5: Solve for x
    x = 33,193,127,174.91/197,002.98
  6. Step 6: Final answer
    x = 168,490.48

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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.