Finding the Fourth Proportional to 292,282.80, 403,309.80 and 163,205.52
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Solution
The fourth proportional to 292,282.80, 403,309.80 and 163,205.52 is: 225,201.02
Step by Step Solution
- Step 1: Write the proportion equation
292,282.80 : 403,309.80 = 163,205.52 : x - Step 2: Convert to fraction form
292,282.80/403,309.80 = 163,205.52/x - Step 3: Cross multiply
292,282.80x = 403,309.80 × 163,205.52 - Step 4: Simplify right side
292,282.80x = 65,822,385,630.10 - Step 5: Solve for x
x = 65,822,385,630.10/292,282.80 - Step 6: Final answer
x = 225,201.02
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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.