Finding the Fourth Proportional to 613,296.62, 846,342.87 and 341,360.18
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Solution
The fourth proportional to 613,296.62, 846,342.87 and 341,360.18 is: 471,073.45
Step by Step Solution
- Step 1: Write the proportion equation
613,296.62 : 846,342.87 = 341,360.18 : x - Step 2: Convert to fraction form
613,296.62/846,342.87 = 341,360.18/x - Step 3: Cross multiply
613,296.62x = 846,342.87 × 341,360.18 - Step 4: Simplify right side
613,296.62x = 288,907,754,444.92 - Step 5: Solve for x
x = 288,907,754,444.92/613,296.62 - Step 6: Final answer
x = 471,073.45
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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.