Home / 297,015.32-445,375.58-94,585.05

Finding the Fourth Proportional to 297,015.32, 445,375.58 and 94,585.05

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Solution

The fourth proportional to 297,015.32, 445,375.58 and 94,585.05 is: 141,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,015.32 : 445,375.58 = 94,585.05 : x
  2. Step 2: Convert to fraction form
    297,015.32/445,375.58 = 94,585.05/x
  3. Step 3: Cross multiply
    297,015.32x = 445,375.58 × 94,585.05
  4. Step 4: Simplify right side
    297,015.32x = 42,125,871,503.08
  5. Step 5: Solve for x
    x = 42,125,871,503.08/297,015.32
  6. Step 6: Final answer
    x = 141,830.64

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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.