Home / 379,433.10-569,248.02-201,794

Finding the Fourth Proportional to 379,433.10, 569,248.02 and 201,794

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Solution

The fourth proportional to 379,433.10, 569,248.02 and 201,794 is: 302,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,433.10 : 569,248.02 = 201,794 : x
  2. Step 2: Convert to fraction form
    379,433.10/569,248.02 = 201,794/x
  3. Step 3: Cross multiply
    379,433.10x = 569,248.02 × 201,794
  4. Step 4: Simplify right side
    379,433.10x = 114,870,834,947.88
  5. Step 5: Solve for x
    x = 114,870,834,947.88/379,433.10
  6. Step 6: Final answer
    x = 302,743.32

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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.