Finding the Fourth Proportional to 484,988.31, 726,240.35 and 404,826.99
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Solution
The fourth proportional to 484,988.31, 726,240.35 and 404,826.99 is: 606,203.67
Step by Step Solution
- Step 1: Write the proportion equation
484,988.31 : 726,240.35 = 404,826.99 : x - Step 2: Convert to fraction form
484,988.31/726,240.35 = 404,826.99/x - Step 3: Cross multiply
484,988.31x = 726,240.35 × 404,826.99 - Step 4: Simplify right side
484,988.31x = 294,001,692,882.91 - Step 5: Solve for x
x = 294,001,692,882.91/484,988.31 - Step 6: Final answer
x = 606,203.67
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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.