Home / 264,319.07-364,760.66-143,460.37

Finding the Fourth Proportional to 264,319.07, 364,760.66 and 143,460.37

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Solution

The fourth proportional to 264,319.07, 364,760.66 and 143,460.37 is: 197,975.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,319.07 : 364,760.66 = 143,460.37 : x
  2. Step 2: Convert to fraction form
    264,319.07/364,760.66 = 143,460.37/x
  3. Step 3: Cross multiply
    264,319.07x = 364,760.66 × 143,460.37
  4. Step 4: Simplify right side
    264,319.07x = 52,328,696,999.16
  5. Step 5: Solve for x
    x = 52,328,696,999.16/264,319.07
  6. Step 6: Final answer
    x = 197,975.49

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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.