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Finding the Fourth Proportional to 441,795.44, 610,037.26 and 360,136.50

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Solution

The fourth proportional to 441,795.44, 610,037.26 and 360,136.50 is: 497,281.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,795.44 : 610,037.26 = 360,136.50 : x
  2. Step 2: Convert to fraction form
    441,795.44/610,037.26 = 360,136.50/x
  3. Step 3: Cross multiply
    441,795.44x = 610,037.26 × 360,136.50
  4. Step 4: Simplify right side
    441,795.44x = 219,696,683,685.99
  5. Step 5: Solve for x
    x = 219,696,683,685.99/441,795.44
  6. Step 6: Final answer
    x = 497,281.47

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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.