Finding the Fourth Proportional to 659,982.62, 910,776.48 and 358,176.62
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Solution
The fourth proportional to 659,982.62, 910,776.48 and 358,176.62 is: 494,283.99
Step by Step Solution
- Step 1: Write the proportion equation
659,982.62 : 910,776.48 = 358,176.62 : x - Step 2: Convert to fraction form
659,982.62/910,776.48 = 358,176.62/x - Step 3: Cross multiply
659,982.62x = 910,776.48 × 358,176.62 - Step 4: Simplify right side
659,982.62x = 326,218,841,181.90 - Step 5: Solve for x
x = 326,218,841,181.90/659,982.62 - Step 6: Final answer
x = 494,283.99
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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.