Finding the Fourth Proportional to 248,110.19, 342,246.28 and 156,083.12
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Solution
The fourth proportional to 248,110.19, 342,246.28 and 156,083.12 is: 215,303.00
Step by Step Solution
- Step 1: Write the proportion equation
248,110.19 : 342,246.28 = 156,083.12 : x - Step 2: Convert to fraction form
248,110.19/342,246.28 = 156,083.12/x - Step 3: Cross multiply
248,110.19x = 342,246.28 × 156,083.12 - Step 4: Simplify right side
248,110.19x = 53,418,867,190.79 - Step 5: Solve for x
x = 53,418,867,190.79/248,110.19 - Step 6: Final answer
x = 215,303.00
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1.5x scale
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.