Finding the Fourth Proportional to 176,276.09, 243,259.59 and 95,701.97
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Solution
The fourth proportional to 176,276.09, 243,259.59 and 95,701.97 is: 132,067.95
Step by Step Solution
- Step 1: Write the proportion equation
176,276.09 : 243,259.59 = 95,701.97 : x - Step 2: Convert to fraction form
176,276.09/243,259.59 = 95,701.97/x - Step 3: Cross multiply
176,276.09x = 243,259.59 × 95,701.97 - Step 4: Simplify right side
176,276.09x = 23,280,420,768.09 - Step 5: Solve for x
x = 23,280,420,768.09/176,276.09 - Step 6: Final answer
x = 132,067.95
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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.