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Finding the Fourth Proportional to 375,506.94, 563,255.52 and 91,199.82

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Solution

The fourth proportional to 375,506.94, 563,255.52 and 91,199.82 is: 136,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,506.94 : 563,255.52 = 91,199.82 : x
  2. Step 2: Convert to fraction form
    375,506.94/563,255.52 = 91,199.82/x
  3. Step 3: Cross multiply
    375,506.94x = 563,255.52 × 91,199.82
  4. Step 4: Simplify right side
    375,506.94x = 51,368,802,038.01
  5. Step 5: Solve for x
    x = 51,368,802,038.01/375,506.94
  6. Step 6: Final answer
    x = 136,798.54

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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.