Home / 563,775.21-845,787.20-164,447.23

Finding the Fourth Proportional to 563,775.21, 845,787.20 and 164,447.23

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Solution

The fourth proportional to 563,775.21, 845,787.20 and 164,447.23 is: 246,707.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,775.21 : 845,787.20 = 164,447.23 : x
  2. Step 2: Convert to fraction form
    563,775.21/845,787.20 = 164,447.23/x
  3. Step 3: Cross multiply
    563,775.21x = 845,787.20 × 164,447.23
  4. Step 4: Simplify right side
    563,775.21x = 139,087,362,209.46
  5. Step 5: Solve for x
    x = 139,087,362,209.46/563,775.21
  6. Step 6: Final answer
    x = 246,707.13

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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.