Home / 248,328.90-372,733.92-234,842.40

Finding the Fourth Proportional to 248,328.90, 372,733.92 and 234,842.40

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Solution

The fourth proportional to 248,328.90, 372,733.92 and 234,842.40 is: 352,491.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,328.90 : 372,733.92 = 234,842.40 : x
  2. Step 2: Convert to fraction form
    248,328.90/372,733.92 = 234,842.40/x
  3. Step 3: Cross multiply
    248,328.90x = 372,733.92 × 234,842.40
  4. Step 4: Simplify right side
    248,328.90x = 87,533,728,334.21
  5. Step 5: Solve for x
    x = 87,533,728,334.21/248,328.90
  6. Step 6: Final answer
    x = 352,491.10

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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.