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Finding the Fourth Proportional to 375,570.19, 563,447.58 and 109,333

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Solution

The fourth proportional to 375,570.19, 563,447.58 and 109,333 is: 164,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,570.19 : 563,447.58 = 109,333 : x
  2. Step 2: Convert to fraction form
    375,570.19/563,447.58 = 109,333/x
  3. Step 3: Cross multiply
    375,570.19x = 563,447.58 × 109,333
  4. Step 4: Simplify right side
    375,570.19x = 61,603,414,264.14
  5. Step 5: Solve for x
    x = 61,603,414,264.14/375,570.19
  6. Step 6: Final answer
    x = 164,026.37

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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.