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Finding the Fourth Proportional to 604,767.79, 834,548.45 and 332,861.50

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Solution

The fourth proportional to 604,767.79, 834,548.45 and 332,861.50 is: 459,331.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,767.79 : 834,548.45 = 332,861.50 : x
  2. Step 2: Convert to fraction form
    604,767.79/834,548.45 = 332,861.50/x
  3. Step 3: Cross multiply
    604,767.79x = 834,548.45 × 332,861.50
  4. Step 4: Simplify right side
    604,767.79x = 277,789,048,268.55
  5. Step 5: Solve for x
    x = 277,789,048,268.55/604,767.79
  6. Step 6: Final answer
    x = 459,331.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.