Finding the Fourth Proportional to 359,828.73, 539,744.99 and 149,466.87
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Solution
The fourth proportional to 359,828.73, 539,744.99 and 149,466.87 is: 224,201.09
Step by Step Solution
- Step 1: Write the proportion equation
359,828.73 : 539,744.99 = 149,466.87 : x - Step 2: Convert to fraction form
359,828.73/539,744.99 = 149,466.87/x - Step 3: Cross multiply
359,828.73x = 539,744.99 × 149,466.87 - Step 4: Simplify right side
359,828.73x = 80,673,993,506.15 - Step 5: Solve for x
x = 80,673,993,506.15/359,828.73 - Step 6: Final answer
x = 224,201.09
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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.