Finding the Fourth Proportional to 416,058.08, 574,159.84 and 225,071.62
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Solution
The fourth proportional to 416,058.08, 574,159.84 and 225,071.62 is: 310,598.67
Step by Step Solution
- Step 1: Write the proportion equation
416,058.08 : 574,159.84 = 225,071.62 : x - Step 2: Convert to fraction form
416,058.08/574,159.84 = 225,071.62/x - Step 3: Cross multiply
416,058.08x = 574,159.84 × 225,071.62 - Step 4: Simplify right side
416,058.08x = 129,227,085,327.74 - Step 5: Solve for x
x = 129,227,085,327.74/416,058.08 - Step 6: Final answer
x = 310,598.67
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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.