Finding the Fourth Proportional to 366,444.12, 505,746.31 and 205,310.08
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Solution
The fourth proportional to 366,444.12, 505,746.31 and 205,310.08 is: 283,357.84
Step by Step Solution
- Step 1: Write the proportion equation
366,444.12 : 505,746.31 = 205,310.08 : x - Step 2: Convert to fraction form
366,444.12/505,746.31 = 205,310.08/x - Step 3: Cross multiply
366,444.12x = 505,746.31 × 205,310.08 - Step 4: Simplify right side
366,444.12x = 103,834,815,365.81 - Step 5: Solve for x
x = 103,834,815,365.81/366,444.12 - Step 6: Final answer
x = 283,357.84
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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.