Home / 297,258.23-445,886.12-107,674.23

Finding the Fourth Proportional to 297,258.23, 445,886.12 and 107,674.23

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Solution

The fourth proportional to 297,258.23, 445,886.12 and 107,674.23 is: 161,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,258.23 : 445,886.12 = 107,674.23 : x
  2. Step 2: Convert to fraction form
    297,258.23/445,886.12 = 107,674.23/x
  3. Step 3: Cross multiply
    297,258.23x = 445,886.12 × 107,674.23
  4. Step 4: Simplify right side
    297,258.23x = 48,010,444,100.32
  5. Step 5: Solve for x
    x = 48,010,444,100.32/297,258.23
  6. Step 6: Final answer
    x = 161,510.90

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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.