Finding the Fourth Proportional to 452,808.93, 624,891.30 and 248,867.09
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Solution
The fourth proportional to 452,808.93, 624,891.30 and 248,867.09 is: 343,444.82
Step by Step Solution
- Step 1: Write the proportion equation
452,808.93 : 624,891.30 = 248,867.09 : x - Step 2: Convert to fraction form
452,808.93/624,891.30 = 248,867.09/x - Step 3: Cross multiply
452,808.93x = 624,891.30 × 248,867.09 - Step 4: Simplify right side
452,808.93x = 155,514,879,397.32 - Step 5: Solve for x
x = 155,514,879,397.32/452,808.93 - Step 6: Final answer
x = 343,444.82
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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.