Finding the Fourth Proportional to 519,832.08, 717,151.32 and 349,770.96
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Solution
The fourth proportional to 519,832.08, 717,151.32 and 349,770.96 is: 482,537.95
Step by Step Solution
- Step 1: Write the proportion equation
519,832.08 : 717,151.32 = 349,770.96 : x - Step 2: Convert to fraction form
519,832.08/717,151.32 = 349,770.96/x - Step 3: Cross multiply
519,832.08x = 717,151.32 × 349,770.96 - Step 4: Simplify right side
519,832.08x = 250,838,705,661.67 - Step 5: Solve for x
x = 250,838,705,661.67/519,832.08 - Step 6: Final answer
x = 482,537.95
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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.