Finding the Fourth Proportional to 245,283.64, 338,748.44 and 169,001.08
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Solution
The fourth proportional to 245,283.64, 338,748.44 and 169,001.08 is: 233,398.58
Step by Step Solution
- Step 1: Write the proportion equation
245,283.64 : 338,748.44 = 169,001.08 : x - Step 2: Convert to fraction form
245,283.64/338,748.44 = 169,001.08/x - Step 3: Cross multiply
245,283.64x = 338,748.44 × 169,001.08 - Step 4: Simplify right side
245,283.64x = 57,248,852,208.32 - Step 5: Solve for x
x = 57,248,852,208.32/245,283.64 - Step 6: Final answer
x = 233,398.58
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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.