Finding the Fourth Proportional to 526,476.68, 726,537.95 and 297,082.58
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Solution
The fourth proportional to 526,476.68, 726,537.95 and 297,082.58 is: 409,974.03
Step by Step Solution
- Step 1: Write the proportion equation
526,476.68 : 726,537.95 = 297,082.58 : x - Step 2: Convert to fraction form
526,476.68/726,537.95 = 297,082.58/x - Step 3: Cross multiply
526,476.68x = 726,537.95 × 297,082.58 - Step 4: Simplify right side
526,476.68x = 215,841,763,535.81 - Step 5: Solve for x
x = 215,841,763,535.81/526,476.68 - Step 6: Final answer
x = 409,974.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.