Home / 469,828.84-648,364.26-254,968.95

Finding the Fourth Proportional to 469,828.84, 648,364.26 and 254,968.95

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Solution

The fourth proportional to 469,828.84, 648,364.26 and 254,968.95 is: 351,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,828.84 : 648,364.26 = 254,968.95 : x
  2. Step 2: Convert to fraction form
    469,828.84/648,364.26 = 254,968.95/x
  3. Step 3: Cross multiply
    469,828.84x = 648,364.26 × 254,968.95
  4. Step 4: Simplify right side
    469,828.84x = 165,312,754,589.73
  5. Step 5: Solve for x
    x = 165,312,754,589.73/469,828.84
  6. Step 6: Final answer
    x = 351,857.40

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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.