Finding the Fourth Proportional to 808,997.59, 1,213,181.00 and 303,282.62
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Solution
The fourth proportional to 808,997.59, 1,213,181.00 and 303,282.62 is: 454,805.70
Step by Step Solution
- Step 1: Write the proportion equation
808,997.59 : 1,213,181.00 = 303,282.62 : x - Step 2: Convert to fraction form
808,997.59/1,213,181.00 = 303,282.62/x - Step 3: Cross multiply
808,997.59x = 1,213,181.00 × 303,282.62 - Step 4: Simplify right side
808,997.59x = 367,936,713,730.76 - Step 5: Solve for x
x = 367,936,713,730.76/808,997.59 - Step 6: Final answer
x = 454,805.70
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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.