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Finding the Fourth Proportional to 263,851.91, 364,154.72 and 167,064.76

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Solution

The fourth proportional to 263,851.91, 364,154.72 and 167,064.76 is: 230,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,851.91 : 364,154.72 = 167,064.76 : x
  2. Step 2: Convert to fraction form
    263,851.91/364,154.72 = 167,064.76/x
  3. Step 3: Cross multiply
    263,851.91x = 364,154.72 × 167,064.76
  4. Step 4: Simplify right side
    263,851.91x = 60,837,420,064.34
  5. Step 5: Solve for x
    x = 60,837,420,064.34/263,851.91
  6. Step 6: Final answer
    x = 230,574.11

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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.