Home / 634,706.46-952,062.93-213,985.98

Finding the Fourth Proportional to 634,706.46, 952,062.93 and 213,985.98

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Solution

The fourth proportional to 634,706.46, 952,062.93 and 213,985.98 is: 320,980.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,706.46 : 952,062.93 = 213,985.98 : x
  2. Step 2: Convert to fraction form
    634,706.46/952,062.93 = 213,985.98/x
  3. Step 3: Cross multiply
    634,706.46x = 952,062.93 × 213,985.98
  4. Step 4: Simplify right side
    634,706.46x = 203,728,119,097.72
  5. Step 5: Solve for x
    x = 203,728,119,097.72/634,706.46
  6. Step 6: Final answer
    x = 320,980.06

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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.