Home / 669,380.16-923,751.04-367,580.48

Finding the Fourth Proportional to 669,380.16, 923,751.04 and 367,580.48

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Solution

The fourth proportional to 669,380.16, 923,751.04 and 367,580.48 is: 507,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,380.16 : 923,751.04 = 367,580.48 : x
  2. Step 2: Convert to fraction form
    669,380.16/923,751.04 = 367,580.48/x
  3. Step 3: Cross multiply
    669,380.16x = 923,751.04 × 367,580.48
  4. Step 4: Simplify right side
    669,380.16x = 339,552,850,683.70
  5. Step 5: Solve for x
    x = 339,552,850,683.70/669,380.16
  6. Step 6: Final answer
    x = 507,264.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.