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Finding the Fourth Proportional to 259,926.01, 358,464.76 and 216,462.47

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Solution

The fourth proportional to 259,926.01, 358,464.76 and 216,462.47 is: 298,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,926.01 : 358,464.76 = 216,462.47 : x
  2. Step 2: Convert to fraction form
    259,926.01/358,464.76 = 216,462.47/x
  3. Step 3: Cross multiply
    259,926.01x = 358,464.76 × 216,462.47
  4. Step 4: Simplify right side
    259,926.01x = 77,594,165,024.08
  5. Step 5: Solve for x
    x = 77,594,165,024.08/259,926.01
  6. Step 6: Final answer
    x = 298,524.05

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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.