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Finding the Fourth Proportional to 563,366.66, 845,188.22 and 164,011.01

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Solution

The fourth proportional to 563,366.66, 845,188.22 and 164,011.01 is: 246,056.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,366.66 : 845,188.22 = 164,011.01 : x
  2. Step 2: Convert to fraction form
    563,366.66/845,188.22 = 164,011.01/x
  3. Step 3: Cross multiply
    563,366.66x = 845,188.22 × 164,011.01
  4. Step 4: Simplify right side
    563,366.66x = 138,620,173,602.30
  5. Step 5: Solve for x
    x = 138,620,173,602.30/563,366.66
  6. Step 6: Final answer
    x = 246,056.76

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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.