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Finding the Fourth Proportional to 341,302.80, 511,301.40 and 183,478.80

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Solution

The fourth proportional to 341,302.80, 511,301.40 and 183,478.80 is: 274,867.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,302.80 : 511,301.40 = 183,478.80 : x
  2. Step 2: Convert to fraction form
    341,302.80/511,301.40 = 183,478.80/x
  3. Step 3: Cross multiply
    341,302.80x = 511,301.40 × 183,478.80
  4. Step 4: Simplify right side
    341,302.80x = 93,812,967,310.32
  5. Step 5: Solve for x
    x = 93,812,967,310.32/341,302.80
  6. Step 6: Final answer
    x = 274,867.27

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1.5x scale

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.