Home / 269,071.64-371,235.02-152,766.08

Finding the Fourth Proportional to 269,071.64, 371,235.02 and 152,766.08

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Solution

The fourth proportional to 269,071.64, 371,235.02 and 152,766.08 is: 210,769.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,071.64 : 371,235.02 = 152,766.08 : x
  2. Step 2: Convert to fraction form
    269,071.64/371,235.02 = 152,766.08/x
  3. Step 3: Cross multiply
    269,071.64x = 371,235.02 × 152,766.08
  4. Step 4: Simplify right side
    269,071.64x = 56,712,118,764.12
  5. Step 5: Solve for x
    x = 56,712,118,764.12/269,071.64
  6. Step 6: Final answer
    x = 210,769.59

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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.