Finding the Fourth Proportional to 173,838.06, 239,840.37 and 97,345.62
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Solution
The fourth proportional to 173,838.06, 239,840.37 and 97,345.62 is: 134,305.51
Step by Step Solution
- Step 1: Write the proportion equation
173,838.06 : 239,840.37 = 97,345.62 : x - Step 2: Convert to fraction form
173,838.06/239,840.37 = 97,345.62/x - Step 3: Cross multiply
173,838.06x = 239,840.37 × 97,345.62 - Step 4: Simplify right side
173,838.06x = 23,347,409,518.68 - Step 5: Solve for x
x = 23,347,409,518.68/173,838.06 - Step 6: Final answer
x = 134,305.51
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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.