Home / 663,362.40-994,824.90-242,583.60

Finding the Fourth Proportional to 663,362.40, 994,824.90 and 242,583.60

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Solution

The fourth proportional to 663,362.40, 994,824.90 and 242,583.60 is: 363,795.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,362.40 : 994,824.90 = 242,583.60 : x
  2. Step 2: Convert to fraction form
    663,362.40/994,824.90 = 242,583.60/x
  3. Step 3: Cross multiply
    663,362.40x = 994,824.90 × 242,583.60
  4. Step 4: Simplify right side
    663,362.40x = 241,328,205,611.64
  5. Step 5: Solve for x
    x = 241,328,205,611.64/663,362.40
  6. Step 6: Final answer
    x = 363,795.42

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Double scale
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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.