Finding the Fourth Proportional to 660,594.56, 911,564.84 and 366,252.15
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Solution
The fourth proportional to 660,594.56, 911,564.84 and 366,252.15 is: 505,397.11
Step by Step Solution
- Step 1: Write the proportion equation
660,594.56 : 911,564.84 = 366,252.15 : x - Step 2: Convert to fraction form
660,594.56/911,564.84 = 366,252.15/x - Step 3: Cross multiply
660,594.56x = 911,564.84 × 366,252.15 - Step 4: Simplify right side
660,594.56x = 333,862,578,404.23 - Step 5: Solve for x
x = 333,862,578,404.23/660,594.56 - Step 6: Final answer
x = 505,397.11
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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.