Home / 277,094.07-382,134.38-207,907.11

Finding the Fourth Proportional to 277,094.07, 382,134.38 and 207,907.11

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Solution

The fourth proportional to 277,094.07, 382,134.38 and 207,907.11 is: 286,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,094.07 : 382,134.38 = 207,907.11 : x
  2. Step 2: Convert to fraction form
    277,094.07/382,134.38 = 207,907.11/x
  3. Step 3: Cross multiply
    277,094.07x = 382,134.38 × 207,907.11
  4. Step 4: Simplify right side
    277,094.07x = 79,448,453,537.91
  5. Step 5: Solve for x
    x = 79,448,453,537.91/277,094.07
  6. Step 6: Final answer
    x = 286,720.15

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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.