Finding the Fourth Proportional to 232,004.16, 348,058.10 and 74,242.08
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Solution
The fourth proportional to 232,004.16, 348,058.10 and 74,242.08 is: 111,379.72
Step by Step Solution
- Step 1: Write the proportion equation
232,004.16 : 348,058.10 = 74,242.08 : x - Step 2: Convert to fraction form
232,004.16/348,058.10 = 74,242.08/x - Step 3: Cross multiply
232,004.16x = 348,058.10 × 74,242.08 - Step 4: Simplify right side
232,004.16x = 25,840,557,304.85 - Step 5: Solve for x
x = 25,840,557,304.85/232,004.16 - Step 6: Final answer
x = 111,379.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.