Finding the Fourth Proportional to 292,454.16, 403,593.48 and 165,130.80
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Solution
The fourth proportional to 292,454.16, 403,593.48 and 165,130.80 is: 227,884.31
Step by Step Solution
- Step 1: Write the proportion equation
292,454.16 : 403,593.48 = 165,130.80 : x - Step 2: Convert to fraction form
292,454.16/403,593.48 = 165,130.80/x - Step 3: Cross multiply
292,454.16x = 403,593.48 × 165,130.80 - Step 4: Simplify right side
292,454.16x = 66,645,714,227.18 - Step 5: Solve for x
x = 66,645,714,227.18/292,454.16 - Step 6: Final answer
x = 227,884.31
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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.