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Finding the Fourth Proportional to 466,445.20, 699,667.80 and 373,133.20

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Solution

The fourth proportional to 466,445.20, 699,667.80 and 373,133.20 is: 559,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,445.20 : 699,667.80 = 373,133.20 : x
  2. Step 2: Convert to fraction form
    466,445.20/699,667.80 = 373,133.20/x
  3. Step 3: Cross multiply
    466,445.20x = 699,667.80 × 373,133.20
  4. Step 4: Simplify right side
    466,445.20x = 261,069,285,150.96
  5. Step 5: Solve for x
    x = 261,069,285,150.96/466,445.20
  6. Step 6: Final answer
    x = 559,699.80

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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.