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Finding the Fourth Proportional to 297,008.85, 445,501.04 and 107,473.71

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Solution

The fourth proportional to 297,008.85, 445,501.04 and 107,473.71 is: 161,206.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,008.85 : 445,501.04 = 107,473.71 : x
  2. Step 2: Convert to fraction form
    297,008.85/445,501.04 = 107,473.71/x
  3. Step 3: Cross multiply
    297,008.85x = 445,501.04 × 107,473.71
  4. Step 4: Simplify right side
    297,008.85x = 47,879,649,040.29
  5. Step 5: Solve for x
    x = 47,879,649,040.29/297,008.85
  6. Step 6: Final answer
    x = 161,206.14

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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.