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Finding the Fourth Proportional to 266,953.34, 368,395.56 and 146,094.66

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Solution

The fourth proportional to 266,953.34, 368,395.56 and 146,094.66 is: 201,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,953.34 : 368,395.56 = 146,094.66 : x
  2. Step 2: Convert to fraction form
    266,953.34/368,395.56 = 146,094.66/x
  3. Step 3: Cross multiply
    266,953.34x = 368,395.56 × 146,094.66
  4. Step 4: Simplify right side
    266,953.34x = 53,820,624,083.71
  5. Step 5: Solve for x
    x = 53,820,624,083.71/266,953.34
  6. Step 6: Final answer
    x = 201,610.60

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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.