Home / 656,183.46-905,529.06-369,795.54

Finding the Fourth Proportional to 656,183.46, 905,529.06 and 369,795.54

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Solution

The fourth proportional to 656,183.46, 905,529.06 and 369,795.54 is: 510,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,183.46 : 905,529.06 = 369,795.54 : x
  2. Step 2: Convert to fraction form
    656,183.46/905,529.06 = 369,795.54/x
  3. Step 3: Cross multiply
    656,183.46x = 905,529.06 × 369,795.54
  4. Step 4: Simplify right side
    656,183.46x = 334,860,607,728.39
  5. Step 5: Solve for x
    x = 334,860,607,728.39/656,183.46
  6. Step 6: Final answer
    x = 510,315.53

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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.