Finding the Fourth Proportional to 292,270.97, 403,298.38 and 163,216.62
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Solution
The fourth proportional to 292,270.97, 403,298.38 and 163,216.62 is: 225,219.07
Step by Step Solution
- Step 1: Write the proportion equation
292,270.97 : 403,298.38 = 163,216.62 : x - Step 2: Convert to fraction form
292,270.97/403,298.38 = 163,216.62/x - Step 3: Cross multiply
292,270.97x = 403,298.38 × 163,216.62 - Step 4: Simplify right side
292,270.97x = 65,824,996,617.09 - Step 5: Solve for x
x = 65,824,996,617.09/292,270.97 - Step 6: Final answer
x = 225,219.07
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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.