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Finding the Fourth Proportional to 375,706.74, 563,571.04 and 109,461.36

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Solution

The fourth proportional to 375,706.74, 563,571.04 and 109,461.36 is: 164,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,706.74 : 563,571.04 = 109,461.36 : x
  2. Step 2: Convert to fraction form
    375,706.74/563,571.04 = 109,461.36/x
  3. Step 3: Cross multiply
    375,706.74x = 563,571.04 × 109,461.36
  4. Step 4: Simplify right side
    375,706.74x = 61,689,252,495.01
  5. Step 5: Solve for x
    x = 61,689,252,495.01/375,706.74
  6. Step 6: Final answer
    x = 164,195.22

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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.