Finding the Fourth Proportional to 805,970.18, 1,208,911.52 and 244,960.94
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Solution
The fourth proportional to 805,970.18, 1,208,911.52 and 244,960.94 is: 367,428.11
Step by Step Solution
- Step 1: Write the proportion equation
805,970.18 : 1,208,911.52 = 244,960.94 : x - Step 2: Convert to fraction form
805,970.18/1,208,911.52 = 244,960.94/x - Step 3: Cross multiply
805,970.18x = 1,208,911.52 × 244,960.94 - Step 4: Simplify right side
805,970.18x = 296,136,102,316.03 - Step 5: Solve for x
x = 296,136,102,316.03/805,970.18 - Step 6: Final answer
x = 367,428.11
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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.