Finding the Fourth Proportional to 465,329.80, 698,124.30 and 228,680.20
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Solution
The fourth proportional to 465,329.80, 698,124.30 and 228,680.20 is: 343,083.99
Step by Step Solution
- Step 1: Write the proportion equation
465,329.80 : 698,124.30 = 228,680.20 : x - Step 2: Convert to fraction form
465,329.80/698,124.30 = 228,680.20/x - Step 3: Cross multiply
465,329.80x = 698,124.30 × 228,680.20 - Step 4: Simplify right side
465,329.80x = 159,647,204,548.86 - Step 5: Solve for x
x = 159,647,204,548.86/465,329.80 - Step 6: Final answer
x = 343,083.99
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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.