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Finding the Fourth Proportional to 435,438.96, 600,800.60 and 254,047.36

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Solution

The fourth proportional to 435,438.96, 600,800.60 and 254,047.36 is: 350,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,438.96 : 600,800.60 = 254,047.36 : x
  2. Step 2: Convert to fraction form
    435,438.96/600,800.60 = 254,047.36/x
  3. Step 3: Cross multiply
    435,438.96x = 600,800.60 × 254,047.36
  4. Step 4: Simplify right side
    435,438.96x = 152,631,806,316.42
  5. Step 5: Solve for x
    x = 152,631,806,316.42/435,438.96
  6. Step 6: Final answer
    x = 350,524.00

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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.