Home / 669,049.06-923,288.56-363,125.40

Finding the Fourth Proportional to 669,049.06, 923,288.56 and 363,125.40

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Solution

The fourth proportional to 669,049.06, 923,288.56 and 363,125.40 is: 501,113.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,049.06 : 923,288.56 = 363,125.40 : x
  2. Step 2: Convert to fraction form
    669,049.06/923,288.56 = 363,125.40/x
  3. Step 3: Cross multiply
    669,049.06x = 923,288.56 × 363,125.40
  4. Step 4: Simplify right side
    669,049.06x = 335,269,529,510.07
  5. Step 5: Solve for x
    x = 335,269,529,510.07/669,049.06
  6. Step 6: Final answer
    x = 501,113.52

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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.