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Finding the Fourth Proportional to 376,567.63, 519,661.45 and 204,484.06

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Solution

The fourth proportional to 376,567.63, 519,661.45 and 204,484.06 is: 282,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,567.63 : 519,661.45 = 204,484.06 : x
  2. Step 2: Convert to fraction form
    376,567.63/519,661.45 = 204,484.06/x
  3. Step 3: Cross multiply
    376,567.63x = 519,661.45 × 204,484.06
  4. Step 4: Simplify right side
    376,567.63x = 106,262,483,121.49
  5. Step 5: Solve for x
    x = 106,262,483,121.49/376,567.63
  6. Step 6: Final answer
    x = 282,186.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.