Home / 634,196.32-951,392.76-213,439.36

Finding the Fourth Proportional to 634,196.32, 951,392.76 and 213,439.36

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Solution

The fourth proportional to 634,196.32, 951,392.76 and 213,439.36 is: 320,192.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,196.32 : 951,392.76 = 213,439.36 : x
  2. Step 2: Convert to fraction form
    634,196.32/951,392.76 = 213,439.36/x
  3. Step 3: Cross multiply
    634,196.32x = 951,392.76 × 213,439.36
  4. Step 4: Simplify right side
    634,196.32x = 203,064,661,803.03
  5. Step 5: Solve for x
    x = 203,064,661,803.03/634,196.32
  6. Step 6: Final answer
    x = 320,192.12

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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.