Home / 776,384.73-1,164,592.59-207,764.93

Finding the Fourth Proportional to 776,384.73, 1,164,592.59 and 207,764.93

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Solution

The fourth proportional to 776,384.73, 1,164,592.59 and 207,764.93 is: 311,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,384.73 : 1,164,592.59 = 207,764.93 : x
  2. Step 2: Convert to fraction form
    776,384.73/1,164,592.59 = 207,764.93/x
  3. Step 3: Cross multiply
    776,384.73x = 1,164,592.59 × 207,764.93
  4. Step 4: Simplify right side
    776,384.73x = 241,961,500,072.23
  5. Step 5: Solve for x
    x = 241,961,500,072.23/776,384.73
  6. Step 6: Final answer
    x = 311,651.54

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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.