Finding the Fourth Proportional to 675,811.18, 932,519.11 and 410,458.71
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Solution
The fourth proportional to 675,811.18, 932,519.11 and 410,458.71 is: 566,372.09
Step by Step Solution
- Step 1: Write the proportion equation
675,811.18 : 932,519.11 = 410,458.71 : x - Step 2: Convert to fraction form
675,811.18/932,519.11 = 410,458.71/x - Step 3: Cross multiply
675,811.18x = 932,519.11 × 410,458.71 - Step 4: Simplify right side
675,811.18x = 382,760,594,181.36 - Step 5: Solve for x
x = 382,760,594,181.36/675,811.18 - Step 6: Final answer
x = 566,372.09
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1.5x scale
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.