Home / 248,929.46-343,549.30-152,190.08

Finding the Fourth Proportional to 248,929.46, 343,549.30 and 152,190.08

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Solution

The fourth proportional to 248,929.46, 343,549.30 and 152,190.08 is: 210,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,929.46 : 343,549.30 = 152,190.08 : x
  2. Step 2: Convert to fraction form
    248,929.46/343,549.30 = 152,190.08/x
  3. Step 3: Cross multiply
    248,929.46x = 343,549.30 × 152,190.08
  4. Step 4: Simplify right side
    248,929.46x = 52,284,794,689.99
  5. Step 5: Solve for x
    x = 52,284,794,689.99/248,929.46
  6. Step 6: Final answer
    x = 210,038.60

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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.