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Finding the Fourth Proportional to 377,573.40, 567,016.20 and 365,763.60

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Solution

The fourth proportional to 377,573.40, 567,016.20 and 365,763.60 is: 549,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,573.40 : 567,016.20 = 365,763.60 : x
  2. Step 2: Convert to fraction form
    377,573.40/567,016.20 = 365,763.60/x
  3. Step 3: Cross multiply
    377,573.40x = 567,016.20 × 365,763.60
  4. Step 4: Simplify right side
    377,573.40x = 207,393,886,570.32
  5. Step 5: Solve for x
    x = 207,393,886,570.32/377,573.40
  6. Step 6: Final answer
    x = 549,280.98

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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.