Home / 349,901.21-483,096.08-269,186.33

Finding the Fourth Proportional to 349,901.21, 483,096.08 and 269,186.33

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Solution

The fourth proportional to 349,901.21, 483,096.08 and 269,186.33 is: 371,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,901.21 : 483,096.08 = 269,186.33 : x
  2. Step 2: Convert to fraction form
    349,901.21/483,096.08 = 269,186.33/x
  3. Step 3: Cross multiply
    349,901.21x = 483,096.08 × 269,186.33
  4. Step 4: Simplify right side
    349,901.21x = 130,042,860,812.59
  5. Step 5: Solve for x
    x = 130,042,860,812.59/349,901.21
  6. Step 6: Final answer
    x = 371,655.93

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1.5x scale

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.