Finding the Fourth Proportional to 324,248.00, 444,217.68 and 312,122.72
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Solution
The fourth proportional to 324,248.00, 444,217.68 and 312,122.72 is: 427,606.12
Step by Step Solution
- Step 1: Write the proportion equation
324,248.00 : 444,217.68 = 312,122.72 : x - Step 2: Convert to fraction form
324,248.00/444,217.68 = 312,122.72/x - Step 3: Cross multiply
324,248.00x = 444,217.68 × 312,122.72 - Step 4: Simplify right side
324,248.00x = 138,650,428,332.60 - Step 5: Solve for x
x = 138,650,428,332.60/324,248.00 - Step 6: Final answer
x = 427,606.12
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.