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Finding the Fourth Proportional to 264,260.84, 364,680.96 and 143,402.15

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Solution

The fourth proportional to 264,260.84, 364,680.96 and 143,402.15 is: 197,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,260.84 : 364,680.96 = 143,402.15 : x
  2. Step 2: Convert to fraction form
    264,260.84/364,680.96 = 143,402.15/x
  3. Step 3: Cross multiply
    264,260.84x = 364,680.96 × 143,402.15
  4. Step 4: Simplify right side
    264,260.84x = 52,296,033,922.76
  5. Step 5: Solve for x
    x = 52,296,033,922.76/264,260.84
  6. Step 6: Final answer
    x = 197,895.51

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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.