Home / 297,058.32-445,679.40-97,380.24

Finding the Fourth Proportional to 297,058.32, 445,679.40 and 97,380.24

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Solution

The fourth proportional to 297,058.32, 445,679.40 and 97,380.24 is: 146,100.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,058.32 : 445,679.40 = 97,380.24 : x
  2. Step 2: Convert to fraction form
    297,058.32/445,679.40 = 97,380.24/x
  3. Step 3: Cross multiply
    297,058.32x = 445,679.40 × 97,380.24
  4. Step 4: Simplify right side
    297,058.32x = 43,400,366,935.06
  5. Step 5: Solve for x
    x = 43,400,366,935.06/297,058.32
  6. Step 6: Final answer
    x = 146,100.49

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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.