Finding the Fourth Proportional to 549,311.35, 824,413.99 and 283,147.98
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Solution
The fourth proportional to 549,311.35, 824,413.99 and 283,147.98 is: 424,952.36
Step by Step Solution
- Step 1: Write the proportion equation
549,311.35 : 824,413.99 = 283,147.98 : x - Step 2: Convert to fraction form
549,311.35/824,413.99 = 283,147.98/x - Step 3: Cross multiply
549,311.35x = 824,413.99 × 283,147.98 - Step 4: Simplify right side
549,311.35x = 233,431,155,952.24 - Step 5: Solve for x
x = 233,431,155,952.24/549,311.35 - Step 6: Final answer
x = 424,952.36
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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.