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Finding the Fourth Proportional to 436,808.94, 602,696.61 and 245,752.62

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Solution

The fourth proportional to 436,808.94, 602,696.61 and 245,752.62 is: 339,082.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,808.94 : 602,696.61 = 245,752.62 : x
  2. Step 2: Convert to fraction form
    436,808.94/602,696.61 = 245,752.62/x
  3. Step 3: Cross multiply
    436,808.94x = 602,696.61 × 245,752.62
  4. Step 4: Simplify right side
    436,808.94x = 148,114,270,972.62
  5. Step 5: Solve for x
    x = 148,114,270,972.62/436,808.94
  6. Step 6: Final answer
    x = 339,082.51

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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.