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Finding the Fourth Proportional to 441,794.94, 610,036.56 and 360,136.01

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Solution

The fourth proportional to 441,794.94, 610,036.56 and 360,136.01 is: 497,280.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,794.94 : 610,036.56 = 360,136.01 : x
  2. Step 2: Convert to fraction form
    441,794.94/610,036.56 = 360,136.01/x
  3. Step 3: Cross multiply
    441,794.94x = 610,036.56 × 360,136.01
  4. Step 4: Simplify right side
    441,794.94x = 219,696,129,622.34
  5. Step 5: Solve for x
    x = 219,696,129,622.34/441,794.94
  6. Step 6: Final answer
    x = 497,280.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.