Home / 264,346.12-364,800.27-143,488.45

Finding the Fourth Proportional to 264,346.12, 364,800.27 and 143,488.45

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Solution

The fourth proportional to 264,346.12, 364,800.27 and 143,488.45 is: 198,015.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,346.12 : 364,800.27 = 143,488.45 : x
  2. Step 2: Convert to fraction form
    264,346.12/364,800.27 = 143,488.45/x
  3. Step 3: Cross multiply
    264,346.12x = 364,800.27 × 143,488.45
  4. Step 4: Simplify right side
    264,346.12x = 52,344,625,301.88
  5. Step 5: Solve for x
    x = 52,344,625,301.88/264,346.12
  6. Step 6: Final answer
    x = 198,015.49

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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.