Home / 238,351.01-328,926.35-130,923.47

Finding the Fourth Proportional to 238,351.01, 328,926.35 and 130,923.47

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Solution

The fourth proportional to 238,351.01, 328,926.35 and 130,923.47 is: 180,675.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,351.01 : 328,926.35 = 130,923.47 : x
  2. Step 2: Convert to fraction form
    238,351.01/328,926.35 = 130,923.47/x
  3. Step 3: Cross multiply
    238,351.01x = 328,926.35 × 130,923.47
  4. Step 4: Simplify right side
    238,351.01x = 43,064,180,266.06
  5. Step 5: Solve for x
    x = 43,064,180,266.06/238,351.01
  6. Step 6: Final answer
    x = 180,675.47

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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.