Finding the Fourth Proportional to 293,557.88, 405,154.86 and 236,793.08
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Solution
The fourth proportional to 293,557.88, 405,154.86 and 236,793.08 is: 326,810.74
Step by Step Solution
- Step 1: Write the proportion equation
293,557.88 : 405,154.86 = 236,793.08 : x - Step 2: Convert to fraction form
293,557.88/405,154.86 = 236,793.08/x - Step 3: Cross multiply
293,557.88x = 405,154.86 × 236,793.08 - Step 4: Simplify right side
293,557.88x = 95,937,867,176.37 - Step 5: Solve for x
x = 95,937,867,176.37/293,557.88 - Step 6: Final answer
x = 326,810.74
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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.