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Finding the Fourth Proportional to 433,533.60, 651,855.60 and 365,104.80

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Solution

The fourth proportional to 433,533.60, 651,855.60 and 365,104.80 is: 548,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,533.60 : 651,855.60 = 365,104.80 : x
  2. Step 2: Convert to fraction form
    433,533.60/651,855.60 = 365,104.80/x
  3. Step 3: Cross multiply
    433,533.60x = 651,855.60 × 365,104.80
  4. Step 4: Simplify right side
    433,533.60x = 237,995,608,466.88
  5. Step 5: Solve for x
    x = 237,995,608,466.88/433,533.60
  6. Step 6: Final answer
    x = 548,966.93

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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.