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Finding the Fourth Proportional to 400,166.16, 600,027.66 and 163,674.92

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Solution

The fourth proportional to 400,166.16, 600,027.66 and 163,674.92 is: 245,421.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,166.16 : 600,027.66 = 163,674.92 : x
  2. Step 2: Convert to fraction form
    400,166.16/600,027.66 = 163,674.92/x
  3. Step 3: Cross multiply
    400,166.16x = 600,027.66 × 163,674.92
  4. Step 4: Simplify right side
    400,166.16x = 98,209,479,248.29
  5. Step 5: Solve for x
    x = 98,209,479,248.29/400,166.16
  6. Step 6: Final answer
    x = 245,421.75

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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.