Finding the Fourth Proportional to 234,670.02, 323,844.30 and 127,239.87
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Solution
The fourth proportional to 234,670.02, 323,844.30 and 127,239.87 is: 175,590.84
Step by Step Solution
- Step 1: Write the proportion equation
234,670.02 : 323,844.30 = 127,239.87 : x - Step 2: Convert to fraction form
234,670.02/323,844.30 = 127,239.87/x - Step 3: Cross multiply
234,670.02x = 323,844.30 × 127,239.87 - Step 4: Simplify right side
234,670.02x = 41,205,906,632.24 - Step 5: Solve for x
x = 41,205,906,632.24/234,670.02 - Step 6: Final answer
x = 175,590.84
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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.