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Finding the Fourth Proportional to 194,318.58, 291,477.93 and 150,010.02

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Solution

The fourth proportional to 194,318.58, 291,477.93 and 150,010.02 is: 225,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,318.58 : 291,477.93 = 150,010.02 : x
  2. Step 2: Convert to fraction form
    194,318.58/291,477.93 = 150,010.02/x
  3. Step 3: Cross multiply
    194,318.58x = 291,477.93 × 150,010.02
  4. Step 4: Simplify right side
    194,318.58x = 43,724,610,108.86
  5. Step 5: Solve for x
    x = 43,724,610,108.86/194,318.58
  6. Step 6: Final answer
    x = 225,015.08

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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.