Finding the Fourth Proportional to 235,637.34, 350,791.05 and 234,236.29
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Solution
The fourth proportional to 235,637.34, 350,791.05 and 234,236.29 is: 348,705.32
Step by Step Solution
- Step 1: Write the proportion equation
235,637.34 : 350,791.05 = 234,236.29 : x - Step 2: Convert to fraction form
235,637.34/350,791.05 = 234,236.29/x - Step 3: Cross multiply
235,637.34x = 350,791.05 × 234,236.29 - Step 4: Simplify right side
235,637.34x = 82,167,992,799.98 - Step 5: Solve for x
x = 82,167,992,799.98/235,637.34 - Step 6: Final answer
x = 348,705.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.