Finding the Fourth Proportional to 941,202.24, 1,411,978.32 and 310,140.96
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Solution
The fourth proportional to 941,202.24, 1,411,978.32 and 310,140.96 is: 465,269.09
Step by Step Solution
- Step 1: Write the proportion equation
941,202.24 : 1,411,978.32 = 310,140.96 : x - Step 2: Convert to fraction form
941,202.24/1,411,978.32 = 310,140.96/x - Step 3: Cross multiply
941,202.24x = 1,411,978.32 × 310,140.96 - Step 4: Simplify right side
941,202.24x = 437,912,311,663.99 - Step 5: Solve for x
x = 437,912,311,663.99/941,202.24 - Step 6: Final answer
x = 465,269.09
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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.