Home / 222,741.10-334,111.65-152,238.70

Finding the Fourth Proportional to 222,741.10, 334,111.65 and 152,238.70

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Solution

The fourth proportional to 222,741.10, 334,111.65 and 152,238.70 is: 228,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,741.10 : 334,111.65 = 152,238.70 : x
  2. Step 2: Convert to fraction form
    222,741.10/334,111.65 = 152,238.70/x
  3. Step 3: Cross multiply
    222,741.10x = 334,111.65 × 152,238.70
  4. Step 4: Simplify right side
    222,741.10x = 50,864,723,250.86
  5. Step 5: Solve for x
    x = 50,864,723,250.86/222,741.10
  6. Step 6: Final answer
    x = 228,358.05

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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.