Finding the Fourth Proportional to 269,799.73, 372,326.64 and 148,941.08
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Solution
The fourth proportional to 269,799.73, 372,326.64 and 148,941.08 is: 205,540.35
Step by Step Solution
- Step 1: Write the proportion equation
269,799.73 : 372,326.64 = 148,941.08 : x - Step 2: Convert to fraction form
269,799.73/372,326.64 = 148,941.08/x - Step 3: Cross multiply
269,799.73x = 372,326.64 × 148,941.08 - Step 4: Simplify right side
269,799.73x = 55,454,731,688.23 - Step 5: Solve for x
x = 55,454,731,688.23/269,799.73 - Step 6: Final answer
x = 205,540.35
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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.