Finding the Fourth Proportional to 269,630.97, 372,092.77 and 148,776.74
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Solution
The fourth proportional to 269,630.97, 372,092.77 and 148,776.74 is: 205,313.02
Step by Step Solution
- Step 1: Write the proportion equation
269,630.97 : 372,092.77 = 148,776.74 : x - Step 2: Convert to fraction form
269,630.97/372,092.77 = 148,776.74/x - Step 3: Cross multiply
269,630.97x = 372,092.77 × 148,776.74 - Step 4: Simplify right side
269,630.97x = 55,358,749,298.17 - Step 5: Solve for x
x = 55,358,749,298.17/269,630.97 - Step 6: Final answer
x = 205,313.02
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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.