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Finding the Fourth Proportional to 323,348.59, 446,234.82 and 180,108.70

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Solution

The fourth proportional to 323,348.59, 446,234.82 and 180,108.70 is: 248,557.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,348.59 : 446,234.82 = 180,108.70 : x
  2. Step 2: Convert to fraction form
    323,348.59/446,234.82 = 180,108.70/x
  3. Step 3: Cross multiply
    323,348.59x = 446,234.82 × 180,108.70
  4. Step 4: Simplify right side
    323,348.59x = 80,370,772,547.05
  5. Step 5: Solve for x
    x = 80,370,772,547.05/323,348.59
  6. Step 6: Final answer
    x = 248,557.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.