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Finding the Fourth Proportional to 295,326.20, 443,032.77 and 95,580.20

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Solution

The fourth proportional to 295,326.20, 443,032.77 and 95,580.20 is: 143,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,326.20 : 443,032.77 = 95,580.20 : x
  2. Step 2: Convert to fraction form
    295,326.20/443,032.77 = 95,580.20/x
  3. Step 3: Cross multiply
    295,326.20x = 443,032.77 × 95,580.20
  4. Step 4: Simplify right side
    295,326.20x = 42,345,158,547.99
  5. Step 5: Solve for x
    x = 42,345,158,547.99/295,326.20
  6. Step 6: Final answer
    x = 143,384.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.