Home / 277,094.25-382,411.71-154,625.13

Finding the Fourth Proportional to 277,094.25, 382,411.71 and 154,625.13

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Solution

The fourth proportional to 277,094.25, 382,411.71 and 154,625.13 is: 213,394.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,094.25 : 382,411.71 = 154,625.13 : x
  2. Step 2: Convert to fraction form
    277,094.25/382,411.71 = 154,625.13/x
  3. Step 3: Cross multiply
    277,094.25x = 382,411.71 × 154,625.13
  4. Step 4: Simplify right side
    277,094.25x = 59,130,460,372.27
  5. Step 5: Solve for x
    x = 59,130,460,372.27/277,094.25
  6. Step 6: Final answer
    x = 213,394.76

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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.