Home / 900,765.54-1,351,232.16-332,123.67

Finding the Fourth Proportional to 900,765.54, 1,351,232.16 and 332,123.67

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Solution

The fourth proportional to 900,765.54, 1,351,232.16 and 332,123.67 is: 498,216.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,765.54 : 1,351,232.16 = 332,123.67 : x
  2. Step 2: Convert to fraction form
    900,765.54/1,351,232.16 = 332,123.67/x
  3. Step 3: Cross multiply
    900,765.54x = 1,351,232.16 × 332,123.67
  4. Step 4: Simplify right side
    900,765.54x = 448,776,184,001.23
  5. Step 5: Solve for x
    x = 448,776,184,001.23/900,765.54
  6. Step 6: Final answer
    x = 498,216.42

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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.