Finding the Fourth Proportional to 176,782.14, 243,959.99 and 96,210.63
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Solution
The fourth proportional to 176,782.14, 243,959.99 and 96,210.63 is: 132,771.01
Step by Step Solution
- Step 1: Write the proportion equation
176,782.14 : 243,959.99 = 96,210.63 : x - Step 2: Convert to fraction form
176,782.14/243,959.99 = 96,210.63/x - Step 3: Cross multiply
176,782.14x = 243,959.99 × 96,210.63 - Step 4: Simplify right side
176,782.14x = 23,471,543,851.64 - Step 5: Solve for x
x = 23,471,543,851.64/176,782.14 - Step 6: Final answer
x = 132,771.01
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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.