Home / 436,817.14-602,707.91-245,760.82

Finding the Fourth Proportional to 436,817.14, 602,707.91 and 245,760.82

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Solution

The fourth proportional to 436,817.14, 602,707.91 and 245,760.82 is: 339,093.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,817.14 : 602,707.91 = 245,760.82 : x
  2. Step 2: Convert to fraction form
    436,817.14/602,707.91 = 245,760.82/x
  3. Step 3: Cross multiply
    436,817.14x = 602,707.91 × 245,760.82
  4. Step 4: Simplify right side
    436,817.14x = 148,121,990,182.09
  5. Step 5: Solve for x
    x = 148,121,990,182.09/436,817.14
  6. Step 6: Final answer
    x = 339,093.81

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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.