Finding the Fourth Proportional to 465,369.84, 698,166.95 and 161,719.88
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Solution
The fourth proportional to 465,369.84, 698,166.95 and 161,719.88 is: 242,618.80
Step by Step Solution
- Step 1: Write the proportion equation
465,369.84 : 698,166.95 = 161,719.88 : x - Step 2: Convert to fraction form
465,369.84/698,166.95 = 161,719.88/x - Step 3: Cross multiply
465,369.84x = 698,166.95 × 161,719.88 - Step 4: Simplify right side
465,369.84x = 112,907,471,074.53 - Step 5: Solve for x
x = 112,907,471,074.53/465,369.84 - Step 6: Final answer
x = 242,618.80
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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.