Home / 401,713.06-602,573.07-102,193.96

Finding the Fourth Proportional to 401,713.06, 602,573.07 and 102,193.96

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Solution

The fourth proportional to 401,713.06, 602,573.07 and 102,193.96 is: 153,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,713.06 : 602,573.07 = 102,193.96 : x
  2. Step 2: Convert to fraction form
    401,713.06/602,573.07 = 102,193.96/x
  3. Step 3: Cross multiply
    401,713.06x = 602,573.07 × 102,193.96
  4. Step 4: Simplify right side
    401,713.06x = 61,579,328,212.66
  5. Step 5: Solve for x
    x = 61,579,328,212.66/401,713.06
  6. Step 6: Final answer
    x = 153,291.83

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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.