Finding the Fourth Proportional to 366,307.20, 505,488.96 and 205,159.68
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Solution
The fourth proportional to 366,307.20, 505,488.96 and 205,159.68 is: 283,111.97
Step by Step Solution
- Step 1: Write the proportion equation
366,307.20 : 505,488.96 = 205,159.68 : x - Step 2: Convert to fraction form
366,307.20/505,488.96 = 205,159.68/x - Step 3: Cross multiply
366,307.20x = 505,488.96 × 205,159.68 - Step 4: Simplify right side
366,307.20x = 103,705,953,277.13 - Step 5: Solve for x
x = 103,705,953,277.13/366,307.20 - Step 6: Final answer
x = 283,111.97
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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.