Finding the Fourth Proportional to 668,664.63, 922,773.38 and 366,858.63
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Solution
The fourth proportional to 668,664.63, 922,773.38 and 366,858.63 is: 506,273.79
Step by Step Solution
- Step 1: Write the proportion equation
668,664.63 : 922,773.38 = 366,858.63 : x - Step 2: Convert to fraction form
668,664.63/922,773.38 = 366,858.63/x - Step 3: Cross multiply
668,664.63x = 922,773.38 × 366,858.63 - Step 4: Simplify right side
668,664.63x = 338,527,377,987.27 - Step 5: Solve for x
x = 338,527,377,987.27/668,664.63 - Step 6: Final answer
x = 506,273.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.