Finding the Fourth Proportional to 186,277.22, 257,062.92 and 101,394.08
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Solution
The fourth proportional to 186,277.22, 257,062.92 and 101,394.08 is: 139,924.02
Step by Step Solution
- Step 1: Write the proportion equation
186,277.22 : 257,062.92 = 101,394.08 : x - Step 2: Convert to fraction form
186,277.22/257,062.92 = 101,394.08/x - Step 3: Cross multiply
186,277.22x = 257,062.92 × 101,394.08 - Step 4: Simplify right side
186,277.22x = 26,064,658,275.51 - Step 5: Solve for x
x = 26,064,658,275.51/186,277.22 - Step 6: Final answer
x = 139,924.02
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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.