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Finding the Fourth Proportional to 564,077.77, 846,119.54 and 190,104.01

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Solution

The fourth proportional to 564,077.77, 846,119.54 and 190,104.01 is: 285,156.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,077.77 : 846,119.54 = 190,104.01 : x
  2. Step 2: Convert to fraction form
    564,077.77/846,119.54 = 190,104.01/x
  3. Step 3: Cross multiply
    564,077.77x = 846,119.54 × 190,104.01
  4. Step 4: Simplify right side
    564,077.77x = 160,850,716,542.84
  5. Step 5: Solve for x
    x = 160,850,716,542.84/564,077.77
  6. Step 6: Final answer
    x = 285,156.99

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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.