Home / 413,266.70-570,161.36-270,109.33

Finding the Fourth Proportional to 413,266.70, 570,161.36 and 270,109.33

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Solution

The fourth proportional to 413,266.70, 570,161.36 and 270,109.33 is: 372,655.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,266.70 : 570,161.36 = 270,109.33 : x
  2. Step 2: Convert to fraction form
    413,266.70/570,161.36 = 270,109.33/x
  3. Step 3: Cross multiply
    413,266.70x = 570,161.36 × 270,109.33
  4. Step 4: Simplify right side
    413,266.70x = 154,005,902,191.36
  5. Step 5: Solve for x
    x = 154,005,902,191.36/413,266.70
  6. Step 6: Final answer
    x = 372,655.00

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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.