Finding the Fourth Proportional to 516,396.91, 774,278.25 and 179,292.73
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Solution
The fourth proportional to 516,396.91, 774,278.25 and 179,292.73 is: 268,828.99
Step by Step Solution
- Step 1: Write the proportion equation
516,396.91 : 774,278.25 = 179,292.73 : x - Step 2: Convert to fraction form
516,396.91/774,278.25 = 179,292.73/x - Step 3: Cross multiply
516,396.91x = 774,278.25 × 179,292.73 - Step 4: Simplify right side
516,396.91x = 138,822,461,222.12 - Step 5: Solve for x
x = 138,822,461,222.12/516,396.91 - Step 6: Final answer
x = 268,828.99
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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.