Finding the Fourth Proportional to 426,307.24, 588,301.95 and 235,318.96
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Solution
The fourth proportional to 426,307.24, 588,301.95 and 235,318.96 is: 324,739.04
Step by Step Solution
- Step 1: Write the proportion equation
426,307.24 : 588,301.95 = 235,318.96 : x - Step 2: Convert to fraction form
426,307.24/588,301.95 = 235,318.96/x - Step 3: Cross multiply
426,307.24x = 588,301.95 × 235,318.96 - Step 4: Simplify right side
426,307.24x = 138,438,603,039.97 - Step 5: Solve for x
x = 138,438,603,039.97/426,307.24 - Step 6: Final answer
x = 324,739.04
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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.