Home / 353,316.48-529,895.04-100,591.44

Finding the Fourth Proportional to 353,316.48, 529,895.04 and 100,591.44

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Solution

The fourth proportional to 353,316.48, 529,895.04 and 100,591.44 is: 150,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,316.48 : 529,895.04 = 100,591.44 : x
  2. Step 2: Convert to fraction form
    353,316.48/529,895.04 = 100,591.44/x
  3. Step 3: Cross multiply
    353,316.48x = 529,895.04 × 100,591.44
  4. Step 4: Simplify right side
    353,316.48x = 53,302,905,122.46
  5. Step 5: Solve for x
    x = 53,302,905,122.46/353,316.48
  6. Step 6: Final answer
    x = 150,864.47

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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.