Finding the Fourth Proportional to 366,557.84, 505,828.96 and 213,620.93
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Solution
The fourth proportional to 366,557.84, 505,828.96 and 213,620.93 is: 294,784.73
Step by Step Solution
- Step 1: Write the proportion equation
366,557.84 : 505,828.96 = 213,620.93 : x - Step 2: Convert to fraction form
366,557.84/505,828.96 = 213,620.93/x - Step 3: Cross multiply
366,557.84x = 505,828.96 × 213,620.93 - Step 4: Simplify right side
366,557.84x = 108,055,652,856.13 - Step 5: Solve for x
x = 108,055,652,856.13/366,557.84 - Step 6: Final answer
x = 294,784.73
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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.