Home / 370,326.54-511,050.14-200,561.34

Finding the Fourth Proportional to 370,326.54, 511,050.14 and 200,561.34

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Solution

The fourth proportional to 370,326.54, 511,050.14 and 200,561.34 is: 276,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,326.54 : 511,050.14 = 200,561.34 : x
  2. Step 2: Convert to fraction form
    370,326.54/511,050.14 = 200,561.34/x
  3. Step 3: Cross multiply
    370,326.54x = 511,050.14 × 200,561.34
  4. Step 4: Simplify right side
    370,326.54x = 102,496,900,885.59
  5. Step 5: Solve for x
    x = 102,496,900,885.59/370,326.54
  6. Step 6: Final answer
    x = 276,774.39

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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.