Finding the Fourth Proportional to 702,721.08, 1,054,062.48 and 197,286.24
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Solution
The fourth proportional to 702,721.08, 1,054,062.48 and 197,286.24 is: 295,923.99
Step by Step Solution
- Step 1: Write the proportion equation
702,721.08 : 1,054,062.48 = 197,286.24 : x - Step 2: Convert to fraction form
702,721.08/1,054,062.48 = 197,286.24/x - Step 3: Cross multiply
702,721.08x = 1,054,062.48 × 197,286.24 - Step 4: Simplify right side
702,721.08x = 207,952,023,404.28 - Step 5: Solve for x
x = 207,952,023,404.28/702,721.08 - Step 6: Final answer
x = 295,923.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.