Home / 264,473.08-364,973.60-143,616.40

Finding the Fourth Proportional to 264,473.08, 364,973.60 and 143,616.40

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Solution

The fourth proportional to 264,473.08, 364,973.60 and 143,616.40 is: 198,191.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,473.08 : 364,973.60 = 143,616.40 : x
  2. Step 2: Convert to fraction form
    264,473.08/364,973.60 = 143,616.40/x
  3. Step 3: Cross multiply
    264,473.08x = 364,973.60 × 143,616.40
  4. Step 4: Simplify right side
    264,473.08x = 52,416,193,973.65
  5. Step 5: Solve for x
    x = 52,416,193,973.65/264,473.08
  6. Step 6: Final answer
    x = 198,191.04

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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.