Finding the Fourth Proportional to 617,363.05, 851,793.81 and 423,829.95
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Solution
The fourth proportional to 617,363.05, 851,793.81 and 423,829.95 is: 584,770.55
Step by Step Solution
- Step 1: Write the proportion equation
617,363.05 : 851,793.81 = 423,829.95 : x - Step 2: Convert to fraction form
617,363.05/851,793.81 = 423,829.95/x - Step 3: Cross multiply
617,363.05x = 851,793.81 × 423,829.95 - Step 4: Simplify right side
617,363.05x = 361,015,727,902.61 - Step 5: Solve for x
x = 361,015,727,902.61/617,363.05 - Step 6: Final answer
x = 584,770.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.