Finding the Fourth Proportional to 240,736.97, 332,216.98 and 133,307.01
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Solution
The fourth proportional to 240,736.97, 332,216.98 and 133,307.01 is: 183,963.65
Step by Step Solution
- Step 1: Write the proportion equation
240,736.97 : 332,216.98 = 133,307.01 : x - Step 2: Convert to fraction form
240,736.97/332,216.98 = 133,307.01/x - Step 3: Cross multiply
240,736.97x = 332,216.98 × 133,307.01 - Step 4: Simplify right side
240,736.97x = 44,286,852,275.03 - Step 5: Solve for x
x = 44,286,852,275.03/240,736.97 - Step 6: Final answer
x = 183,963.65
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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.