Home / 634,588.59-951,886.16-213,868.11

Finding the Fourth Proportional to 634,588.59, 951,886.16 and 213,868.11

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Solution

The fourth proportional to 634,588.59, 951,886.16 and 213,868.11 is: 320,803.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,588.59 : 951,886.16 = 213,868.11 : x
  2. Step 2: Convert to fraction form
    634,588.59/951,886.16 = 213,868.11/x
  3. Step 3: Cross multiply
    634,588.59x = 951,886.16 × 213,868.11
  4. Step 4: Simplify right side
    634,588.59x = 203,578,093,974.36
  5. Step 5: Solve for x
    x = 203,578,093,974.36/634,588.59
  6. Step 6: Final answer
    x = 320,803.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.