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Finding the Fourth Proportional to 346,073.04, 477,566.04 and 195,184.08

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Solution

The fourth proportional to 346,073.04, 477,566.04 and 195,184.08 is: 269,345.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,073.04 : 477,566.04 = 195,184.08 : x
  2. Step 2: Convert to fraction form
    346,073.04/477,566.04 = 195,184.08/x
  3. Step 3: Cross multiply
    346,073.04x = 477,566.04 × 195,184.08
  4. Step 4: Simplify right side
    346,073.04x = 93,213,288,156.64
  5. Step 5: Solve for x
    x = 93,213,288,156.64/346,073.04
  6. Step 6: Final answer
    x = 269,345.71

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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.