Finding the Fourth Proportional to 495,692.84, 743,121.18 and 214,998.68
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Solution
The fourth proportional to 495,692.84, 743,121.18 and 214,998.68 is: 322,316.68
Step by Step Solution
- Step 1: Write the proportion equation
495,692.84 : 743,121.18 = 214,998.68 : x - Step 2: Convert to fraction form
495,692.84/743,121.18 = 214,998.68/x - Step 3: Cross multiply
495,692.84x = 743,121.18 × 214,998.68 - Step 4: Simplify right side
495,692.84x = 159,770,072,780.04 - Step 5: Solve for x
x = 159,770,072,780.04/495,692.84 - Step 6: Final answer
x = 322,316.68
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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.