Finding the Fourth Proportional to 554,110.41, 831,212.73 and 174,929.70
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Solution
The fourth proportional to 554,110.41, 831,212.73 and 174,929.70 is: 262,409.42
Step by Step Solution
- Step 1: Write the proportion equation
554,110.41 : 831,212.73 = 174,929.70 : x - Step 2: Convert to fraction form
554,110.41/831,212.73 = 174,929.70/x - Step 3: Cross multiply
554,110.41x = 831,212.73 × 174,929.70 - Step 4: Simplify right side
554,110.41x = 145,403,793,495.08 - Step 5: Solve for x
x = 145,403,793,495.08/554,110.41 - Step 6: Final answer
x = 262,409.42
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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.