Home / 644,835.84-967,263.06-245,498.54

Finding the Fourth Proportional to 644,835.84, 967,263.06 and 245,498.54

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Solution

The fourth proportional to 644,835.84, 967,263.06 and 245,498.54 is: 368,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,835.84 : 967,263.06 = 245,498.54 : x
  2. Step 2: Convert to fraction form
    644,835.84/967,263.06 = 245,498.54/x
  3. Step 3: Cross multiply
    644,835.84x = 967,263.06 × 245,498.54
  4. Step 4: Simplify right side
    644,835.84x = 237,461,669,025.93
  5. Step 5: Solve for x
    x = 237,461,669,025.93/644,835.84
  6. Step 6: Final answer
    x = 368,251.35

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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.