Finding the Fourth Proportional to 554,110.66, 831,213.11 and 174,929.95
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Solution
The fourth proportional to 554,110.66, 831,213.11 and 174,929.95 is: 262,409.80
Step by Step Solution
- Step 1: Write the proportion equation
554,110.66 : 831,213.11 = 174,929.95 : x - Step 2: Convert to fraction form
554,110.66/831,213.11 = 174,929.95/x - Step 3: Cross multiply
554,110.66x = 831,213.11 × 174,929.95 - Step 4: Simplify right side
554,110.66x = 145,404,067,771.65 - Step 5: Solve for x
x = 145,404,067,771.65/554,110.66 - Step 6: Final answer
x = 262,409.80
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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.