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Finding the Fourth Proportional to 369,436.34, 553,324.11 and 224,950.82

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Solution

The fourth proportional to 369,436.34, 553,324.11 and 224,950.82 is: 336,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,436.34 : 553,324.11 = 224,950.82 : x
  2. Step 2: Convert to fraction form
    369,436.34/553,324.11 = 224,950.82/x
  3. Step 3: Cross multiply
    369,436.34x = 553,324.11 × 224,950.82
  4. Step 4: Simplify right side
    369,436.34x = 124,470,713,037.88
  5. Step 5: Solve for x
    x = 124,470,713,037.88/369,436.34
  6. Step 6: Final answer
    x = 336,920.60

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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.