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Finding the Fourth Proportional to 357,674.94, 536,595.39 and 104,945.22

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Solution

The fourth proportional to 357,674.94, 536,595.39 and 104,945.22 is: 157,442.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,674.94 : 536,595.39 = 104,945.22 : x
  2. Step 2: Convert to fraction form
    357,674.94/536,595.39 = 104,945.22/x
  3. Step 3: Cross multiply
    357,674.94x = 536,595.39 × 104,945.22
  4. Step 4: Simplify right side
    357,674.94x = 56,313,121,254.54
  5. Step 5: Solve for x
    x = 56,313,121,254.54/357,674.94
  6. Step 6: Final answer
    x = 157,442.18

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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.