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Finding the Fourth Proportional to 400,594.80, 600,873.96 and 134,334.84

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Solution

The fourth proportional to 400,594.80, 600,873.96 and 134,334.84 is: 201,496.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,594.80 : 600,873.96 = 134,334.84 : x
  2. Step 2: Convert to fraction form
    400,594.80/600,873.96 = 134,334.84/x
  3. Step 3: Cross multiply
    400,594.80x = 600,873.96 × 134,334.84
  4. Step 4: Simplify right side
    400,594.80x = 80,718,307,276.77
  5. Step 5: Solve for x
    x = 80,718,307,276.77/400,594.80
  6. Step 6: Final answer
    x = 201,496.14

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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.