Home / 612,588.07-845,381.51-336,956.81

Finding the Fourth Proportional to 612,588.07, 845,381.51 and 336,956.81

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Solution

The fourth proportional to 612,588.07, 845,381.51 and 336,956.81 is: 465,005.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,588.07 : 845,381.51 = 336,956.81 : x
  2. Step 2: Convert to fraction form
    612,588.07/845,381.51 = 336,956.81/x
  3. Step 3: Cross multiply
    612,588.07x = 845,381.51 × 336,956.81
  4. Step 4: Simplify right side
    612,588.07x = 284,857,056,842.58
  5. Step 5: Solve for x
    x = 284,857,056,842.58/612,588.07
  6. Step 6: Final answer
    x = 465,005.88

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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.