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Finding the Fourth Proportional to 264,346.36, 364,798.30 and 143,487.58

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Solution

The fourth proportional to 264,346.36, 364,798.30 and 143,487.58 is: 198,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,346.36 : 364,798.30 = 143,487.58 : x
  2. Step 2: Convert to fraction form
    264,346.36/364,798.30 = 143,487.58/x
  3. Step 3: Cross multiply
    264,346.36x = 364,798.30 × 143,487.58
  4. Step 4: Simplify right side
    264,346.36x = 52,344,025,255.11
  5. Step 5: Solve for x
    x = 52,344,025,255.11/264,346.36
  6. Step 6: Final answer
    x = 198,013.04

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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.