Home / 228,291.36-342,030.72-194,670.33

Finding the Fourth Proportional to 228,291.36, 342,030.72 and 194,670.33

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Solution

The fourth proportional to 228,291.36, 342,030.72 and 194,670.33 is: 291,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,291.36 : 342,030.72 = 194,670.33 : x
  2. Step 2: Convert to fraction form
    228,291.36/342,030.72 = 194,670.33/x
  3. Step 3: Cross multiply
    228,291.36x = 342,030.72 × 194,670.33
  4. Step 4: Simplify right side
    228,291.36x = 66,583,233,132.54
  5. Step 5: Solve for x
    x = 66,583,233,132.54/228,291.36
  6. Step 6: Final answer
    x = 291,659.01

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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.