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Finding the Fourth Proportional to 264,352.84, 364,807.28 and 143,494.08

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Solution

The fourth proportional to 264,352.84, 364,807.28 and 143,494.08 is: 198,022.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,352.84 : 364,807.28 = 143,494.08 : x
  2. Step 2: Convert to fraction form
    264,352.84/364,807.28 = 143,494.08/x
  3. Step 3: Cross multiply
    264,352.84x = 364,807.28 × 143,494.08
  4. Step 4: Simplify right side
    264,352.84x = 52,347,685,020.90
  5. Step 5: Solve for x
    x = 52,347,685,020.90/264,352.84
  6. Step 6: Final answer
    x = 198,022.03

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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.