Finding the Fourth Proportional to 239,799.98, 359,665.86 and 97,707.26
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Solution
The fourth proportional to 239,799.98, 359,665.86 and 97,707.26 is: 146,546.99
Step by Step Solution
- Step 1: Write the proportion equation
239,799.98 : 359,665.86 = 97,707.26 : x - Step 2: Convert to fraction form
239,799.98/359,665.86 = 97,707.26/x - Step 3: Cross multiply
239,799.98x = 359,665.86 × 97,707.26 - Step 4: Simplify right side
239,799.98x = 35,141,965,696.14 - Step 5: Solve for x
x = 35,141,965,696.14/239,799.98 - Step 6: Final answer
x = 146,546.99
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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.