Finding the Fourth Proportional to 384,853.08, 577,252.26 and 118,585.92
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Solution
The fourth proportional to 384,853.08, 577,252.26 and 118,585.92 is: 177,870.45
Step by Step Solution
- Step 1: Write the proportion equation
384,853.08 : 577,252.26 = 118,585.92 : x - Step 2: Convert to fraction form
384,853.08/577,252.26 = 118,585.92/x - Step 3: Cross multiply
384,853.08x = 577,252.26 × 118,585.92 - Step 4: Simplify right side
384,853.08x = 68,453,990,324.18 - Step 5: Solve for x
x = 68,453,990,324.18/384,853.08 - Step 6: Final answer
x = 177,870.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.