Home / 264,387.03-364,854.34-143,528.24

Finding the Fourth Proportional to 264,387.03, 364,854.34 and 143,528.24

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Solution

The fourth proportional to 264,387.03, 364,854.34 and 143,528.24 is: 198,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,387.03 : 364,854.34 = 143,528.24 : x
  2. Step 2: Convert to fraction form
    264,387.03/364,854.34 = 143,528.24/x
  3. Step 3: Cross multiply
    264,387.03x = 364,854.34 × 143,528.24
  4. Step 4: Simplify right side
    264,387.03x = 52,366,901,276.56
  5. Step 5: Solve for x
    x = 52,366,901,276.56/264,387.03
  6. Step 6: Final answer
    x = 198,069.10

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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.