Finding the Fourth Proportional to 414,958.68, 571,437.99 and 360,486.18
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Solution
The fourth proportional to 414,958.68, 571,437.99 and 360,486.18 is: 496,424.12
Step by Step Solution
- Step 1: Write the proportion equation
414,958.68 : 571,437.99 = 360,486.18 : x - Step 2: Convert to fraction form
414,958.68/571,437.99 = 360,486.18/x - Step 3: Cross multiply
414,958.68x = 571,437.99 × 360,486.18 - Step 4: Simplify right side
414,958.68x = 205,995,498,121.98 - Step 5: Solve for x
x = 205,995,498,121.98/414,958.68 - Step 6: Final answer
x = 496,424.12
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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.