Home / 238,225.14-328,751.33-130,802.13

Finding the Fourth Proportional to 238,225.14, 328,751.33 and 130,802.13

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Solution

The fourth proportional to 238,225.14, 328,751.33 and 130,802.13 is: 180,507.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,225.14 : 328,751.33 = 130,802.13 : x
  2. Step 2: Convert to fraction form
    238,225.14/328,751.33 = 130,802.13/x
  3. Step 3: Cross multiply
    238,225.14x = 328,751.33 × 130,802.13
  4. Step 4: Simplify right side
    238,225.14x = 43,001,374,204.33
  5. Step 5: Solve for x
    x = 43,001,374,204.33/238,225.14
  6. Step 6: Final answer
    x = 180,507.29

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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.