Finding the Fourth Proportional to 292,752.06, 403,951.92 and 170,271.54
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Solution
The fourth proportional to 292,752.06, 403,951.92 and 170,271.54 is: 234,948.02
Step by Step Solution
- Step 1: Write the proportion equation
292,752.06 : 403,951.92 = 170,271.54 : x - Step 2: Convert to fraction form
292,752.06/403,951.92 = 170,271.54/x - Step 3: Cross multiply
292,752.06x = 403,951.92 × 170,271.54 - Step 4: Simplify right side
292,752.06x = 68,781,515,504.36 - Step 5: Solve for x
x = 68,781,515,504.36/292,752.06 - Step 6: Final answer
x = 234,948.02
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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.