Finding the Fourth Proportional to 637,613.73, 956,642.00 and 282,876.84
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Solution
The fourth proportional to 637,613.73, 956,642.00 and 282,876.84 is: 424,413.48
Step by Step Solution
- Step 1: Write the proportion equation
637,613.73 : 956,642.00 = 282,876.84 : x - Step 2: Convert to fraction form
637,613.73/956,642.00 = 282,876.84/x - Step 3: Cross multiply
637,613.73x = 956,642.00 × 282,876.84 - Step 4: Simplify right side
637,613.73x = 270,611,864,556.90 - Step 5: Solve for x
x = 270,611,864,556.90/637,613.73 - Step 6: Final answer
x = 424,413.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.