Home / 264,316.20-364,747.10-143,455.07

Finding the Fourth Proportional to 264,316.20, 364,747.10 and 143,455.07

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Solution

The fourth proportional to 264,316.20, 364,747.10 and 143,455.07 is: 197,962.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,316.20 : 364,747.10 = 143,455.07 : x
  2. Step 2: Convert to fraction form
    264,316.20/364,747.10 = 143,455.07/x
  3. Step 3: Cross multiply
    264,316.20x = 364,747.10 × 143,455.07
  4. Step 4: Simplify right side
    264,316.20x = 52,324,818,221.79
  5. Step 5: Solve for x
    x = 52,324,818,221.79/264,316.20
  6. Step 6: Final answer
    x = 197,962.96

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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.