Finding the Fourth Proportional to 200,396.81, 276,547.60 and 109,752.99
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Solution
The fourth proportional to 200,396.81, 276,547.60 and 109,752.99 is: 151,459.13
Step by Step Solution
- Step 1: Write the proportion equation
200,396.81 : 276,547.60 = 109,752.99 : x - Step 2: Convert to fraction form
200,396.81/276,547.60 = 109,752.99/x - Step 3: Cross multiply
200,396.81x = 276,547.60 × 109,752.99 - Step 4: Simplify right side
200,396.81x = 30,351,925,977.32 - Step 5: Solve for x
x = 30,351,925,977.32/200,396.81 - Step 6: Final answer
x = 151,459.13
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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.