Home / 205,094.15-307,641.23-202,329.35

Finding the Fourth Proportional to 205,094.15, 307,641.23 and 202,329.35

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Solution

The fourth proportional to 205,094.15, 307,641.23 and 202,329.35 is: 303,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,094.15 : 307,641.23 = 202,329.35 : x
  2. Step 2: Convert to fraction form
    205,094.15/307,641.23 = 202,329.35/x
  3. Step 3: Cross multiply
    205,094.15x = 307,641.23 × 202,329.35
  4. Step 4: Simplify right side
    205,094.15x = 62,244,850,099.10
  5. Step 5: Solve for x
    x = 62,244,850,099.10/205,094.15
  6. Step 6: Final answer
    x = 303,494.03

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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.