Home / 776,032.95-1,163,658.12-236,185.67

Finding the Fourth Proportional to 776,032.95, 1,163,658.12 and 236,185.67

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Solution

The fourth proportional to 776,032.95, 1,163,658.12 and 236,185.67 is: 354,159.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,032.95 : 1,163,658.12 = 236,185.67 : x
  2. Step 2: Convert to fraction form
    776,032.95/1,163,658.12 = 236,185.67/x
  3. Step 3: Cross multiply
    776,032.95x = 1,163,658.12 × 236,185.67
  4. Step 4: Simplify right side
    776,032.95x = 274,839,376,739.41
  5. Step 5: Solve for x
    x = 274,839,376,739.41/776,032.95
  6. Step 6: Final answer
    x = 354,159.41

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1.5x scale

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.