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Finding the Fourth Proportional to 464,795, 695,433.12 and 275,357.04

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Solution

The fourth proportional to 464,795, 695,433.12 and 275,357.04 is: 411,993.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,795 : 695,433.12 = 275,357.04 : x
  2. Step 2: Convert to fraction form
    464,795/695,433.12 = 275,357.04/x
  3. Step 3: Cross multiply
    464,795x = 695,433.12 × 275,357.04
  4. Step 4: Simplify right side
    464,795x = 191,492,405,441.17
  5. Step 5: Solve for x
    x = 191,492,405,441.17/464,795
  6. Step 6: Final answer
    x = 411,993.26

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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.