Home / 349,054.40-481,666.68-196,084.28

Finding the Fourth Proportional to 349,054.40, 481,666.68 and 196,084.28

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Solution

The fourth proportional to 349,054.40, 481,666.68 and 196,084.28 is: 270,580.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,054.40 : 481,666.68 = 196,084.28 : x
  2. Step 2: Convert to fraction form
    349,054.40/481,666.68 = 196,084.28/x
  3. Step 3: Cross multiply
    349,054.40x = 481,666.68 × 196,084.28
  4. Step 4: Simplify right side
    349,054.40x = 94,447,264,147.79
  5. Step 5: Solve for x
    x = 94,447,264,147.79/349,054.40
  6. Step 6: Final answer
    x = 270,580.36

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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.