Home / 634,669.98-952,036.65-208,167.96

Finding the Fourth Proportional to 634,669.98, 952,036.65 and 208,167.96

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Solution

The fourth proportional to 634,669.98, 952,036.65 and 208,167.96 is: 312,262.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,669.98 : 952,036.65 = 208,167.96 : x
  2. Step 2: Convert to fraction form
    634,669.98/952,036.65 = 208,167.96/x
  3. Step 3: Cross multiply
    634,669.98x = 952,036.65 × 208,167.96
  4. Step 4: Simplify right side
    634,669.98x = 198,183,527,275.73
  5. Step 5: Solve for x
    x = 198,183,527,275.73/634,669.98
  6. Step 6: Final answer
    x = 312,262.33

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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.