Home / 563,286.54-845,124.21-352,673.58

Finding the Fourth Proportional to 563,286.54, 845,124.21 and 352,673.58

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Solution

The fourth proportional to 563,286.54, 845,124.21 and 352,673.58 is: 529,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,286.54 : 845,124.21 = 352,673.58 : x
  2. Step 2: Convert to fraction form
    563,286.54/845,124.21 = 352,673.58/x
  3. Step 3: Cross multiply
    563,286.54x = 845,124.21 × 352,673.58
  4. Step 4: Simplify right side
    563,286.54x = 298,052,980,685.37
  5. Step 5: Solve for x
    x = 298,052,980,685.37/563,286.54
  6. Step 6: Final answer
    x = 529,132.08

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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.