Finding the Fourth Proportional to 864,561.77, 1,296,413.75 and 295,781.99
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Solution
The fourth proportional to 864,561.77, 1,296,413.75 and 295,781.99 is: 443,526.26
Step by Step Solution
- Step 1: Write the proportion equation
864,561.77 : 1,296,413.75 = 295,781.99 : x - Step 2: Convert to fraction form
864,561.77/1,296,413.75 = 295,781.99/x - Step 3: Cross multiply
864,561.77x = 1,296,413.75 × 295,781.99 - Step 4: Simplify right side
864,561.77x = 383,455,842,818.85 - Step 5: Solve for x
x = 383,455,842,818.85/864,561.77 - Step 6: Final answer
x = 443,526.26
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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.