Home / 297,920.30-446,740.01-108,246.95

Finding the Fourth Proportional to 297,920.30, 446,740.01 and 108,246.95

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Solution

The fourth proportional to 297,920.30, 446,740.01 and 108,246.95 is: 162,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,920.30 : 446,740.01 = 108,246.95 : x
  2. Step 2: Convert to fraction form
    297,920.30/446,740.01 = 108,246.95/x
  3. Step 3: Cross multiply
    297,920.30x = 446,740.01 × 108,246.95
  4. Step 4: Simplify right side
    297,920.30x = 48,358,242,831.74
  5. Step 5: Solve for x
    x = 48,358,242,831.74/297,920.30
  6. Step 6: Final answer
    x = 162,319.40

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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.