Home / 264,313.37-364,752.81-143,454.66

Finding the Fourth Proportional to 264,313.37, 364,752.81 and 143,454.66

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Solution

The fourth proportional to 264,313.37, 364,752.81 and 143,454.66 is: 197,967.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,313.37 : 364,752.81 = 143,454.66 : x
  2. Step 2: Convert to fraction form
    264,313.37/364,752.81 = 143,454.66/x
  3. Step 3: Cross multiply
    264,313.37x = 364,752.81 × 143,454.66
  4. Step 4: Simplify right side
    264,313.37x = 52,325,487,801.56
  5. Step 5: Solve for x
    x = 52,325,487,801.56/264,313.37
  6. Step 6: Final answer
    x = 197,967.62

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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.