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Finding the Fourth Proportional to 365,220.30, 547,830.45 and 337,226.70

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Solution

The fourth proportional to 365,220.30, 547,830.45 and 337,226.70 is: 505,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,220.30 : 547,830.45 = 337,226.70 : x
  2. Step 2: Convert to fraction form
    365,220.30/547,830.45 = 337,226.70/x
  3. Step 3: Cross multiply
    365,220.30x = 547,830.45 × 337,226.70
  4. Step 4: Simplify right side
    365,220.30x = 184,743,054,813.02
  5. Step 5: Solve for x
    x = 184,743,054,813.02/365,220.30
  6. Step 6: Final answer
    x = 505,840.05

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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.