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Finding the Fourth Proportional to 436,809.01, 602,696.70 and 245,752.69

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Solution

The fourth proportional to 436,809.01, 602,696.70 and 245,752.69 is: 339,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,809.01 : 602,696.70 = 245,752.69 : x
  2. Step 2: Convert to fraction form
    436,809.01/602,696.70 = 245,752.69/x
  3. Step 3: Cross multiply
    436,809.01x = 602,696.70 × 245,752.69
  4. Step 4: Simplify right side
    436,809.01x = 148,114,331,036.88
  5. Step 5: Solve for x
    x = 148,114,331,036.88/436,809.01
  6. Step 6: Final answer
    x = 339,082.60

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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.