Finding the Fourth Proportional to 245,507.93, 367,925.92 and 185,487.07
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Solution
The fourth proportional to 245,507.93, 367,925.92 and 185,487.07 is: 277,976.76
Step by Step Solution
- Step 1: Write the proportion equation
245,507.93 : 367,925.92 = 185,487.07 : x - Step 2: Convert to fraction form
245,507.93/367,925.92 = 185,487.07/x - Step 3: Cross multiply
245,507.93x = 367,925.92 × 185,487.07 - Step 4: Simplify right side
245,507.93x = 68,245,498,110.79 - Step 5: Solve for x
x = 68,245,498,110.79/245,507.93 - Step 6: Final answer
x = 277,976.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.