Finding the Fourth Proportional to 466,043.36, 643,163.09 and 262,158.46
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Solution
The fourth proportional to 466,043.36, 643,163.09 and 262,158.46 is: 361,791.75
Step by Step Solution
- Step 1: Write the proportion equation
466,043.36 : 643,163.09 = 262,158.46 : x - Step 2: Convert to fraction form
466,043.36/643,163.09 = 262,158.46/x - Step 3: Cross multiply
466,043.36x = 643,163.09 × 262,158.46 - Step 4: Simplify right side
466,043.36x = 168,610,642,284.54 - Step 5: Solve for x
x = 168,610,642,284.54/466,043.36 - Step 6: Final answer
x = 361,791.75
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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.