Finding the Fourth Proportional to 438,793.46, 605,535.41 and 237,588.98
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Solution
The fourth proportional to 438,793.46, 605,535.41 and 237,588.98 is: 327,873.03
Step by Step Solution
- Step 1: Write the proportion equation
438,793.46 : 605,535.41 = 237,588.98 : x - Step 2: Convert to fraction form
438,793.46/605,535.41 = 237,588.98/x - Step 3: Cross multiply
438,793.46x = 605,535.41 × 237,588.98 - Step 4: Simplify right side
438,793.46x = 143,868,540,415.78 - Step 5: Solve for x
x = 143,868,540,415.78/438,793.46 - Step 6: Final answer
x = 327,873.03
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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.