Home / 264,320.60-364,752.67-143,459.29

Finding the Fourth Proportional to 264,320.60, 364,752.67 and 143,459.29

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Solution

The fourth proportional to 264,320.60, 364,752.67 and 143,459.29 is: 197,968.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,320.60 : 364,752.67 = 143,459.29 : x
  2. Step 2: Convert to fraction form
    264,320.60/364,752.67 = 143,459.29/x
  3. Step 3: Cross multiply
    264,320.60x = 364,752.67 × 143,459.29
  4. Step 4: Simplify right side
    264,320.60x = 52,327,160,905.57
  5. Step 5: Solve for x
    x = 52,327,160,905.57/264,320.60
  6. Step 6: Final answer
    x = 197,968.53

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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.