Home / 264,344.36-364,795.55-143,485.58

Finding the Fourth Proportional to 264,344.36, 364,795.55 and 143,485.58

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Solution

The fourth proportional to 264,344.36, 364,795.55 and 143,485.58 is: 198,010.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,344.36 : 364,795.55 = 143,485.58 : x
  2. Step 2: Convert to fraction form
    264,344.36/364,795.55 = 143,485.58/x
  3. Step 3: Cross multiply
    264,344.36x = 364,795.55 × 143,485.58
  4. Step 4: Simplify right side
    264,344.36x = 52,342,899,753.83
  5. Step 5: Solve for x
    x = 52,342,899,753.83/264,344.36
  6. Step 6: Final answer
    x = 198,010.28

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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.