Home / 634,827.22-952,040.80-208,263.65

Finding the Fourth Proportional to 634,827.22, 952,040.80 and 208,263.65

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Solution

The fourth proportional to 634,827.22, 952,040.80 and 208,263.65 is: 312,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,827.22 : 952,040.80 = 208,263.65 : x
  2. Step 2: Convert to fraction form
    634,827.22/952,040.80 = 208,263.65/x
  3. Step 3: Cross multiply
    634,827.22x = 952,040.80 × 208,263.65
  4. Step 4: Simplify right side
    634,827.22x = 198,275,492,812.28
  5. Step 5: Solve for x
    x = 198,275,492,812.28/634,827.22
  6. Step 6: Final answer
    x = 312,329.85

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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.