Home / 669,048.12-923,262.93-363,118.35

Finding the Fourth Proportional to 669,048.12, 923,262.93 and 363,118.35

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Solution

The fourth proportional to 669,048.12, 923,262.93 and 363,118.35 is: 501,090.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,048.12 : 923,262.93 = 363,118.35 : x
  2. Step 2: Convert to fraction form
    669,048.12/923,262.93 = 363,118.35/x
  3. Step 3: Cross multiply
    669,048.12x = 923,262.93 × 363,118.35
  4. Step 4: Simplify right side
    669,048.12x = 335,253,711,757.77
  5. Step 5: Solve for x
    x = 335,253,711,757.77/669,048.12
  6. Step 6: Final answer
    x = 501,090.58

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1.5x scale

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.