Home / 434,905.26-600,199.20-243,930.93

Finding the Fourth Proportional to 434,905.26, 600,199.20 and 243,930.93

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Solution

The fourth proportional to 434,905.26, 600,199.20 and 243,930.93 is: 336,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,905.26 : 600,199.20 = 243,930.93 : x
  2. Step 2: Convert to fraction form
    434,905.26/600,199.20 = 243,930.93/x
  3. Step 3: Cross multiply
    434,905.26x = 600,199.20 × 243,930.93
  4. Step 4: Simplify right side
    434,905.26x = 146,407,149,041.26
  5. Step 5: Solve for x
    x = 146,407,149,041.26/434,905.26
  6. Step 6: Final answer
    x = 336,641.48

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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.