Finding the Fourth Proportional to 349,850.70, 523,998.45 and 303,194.70
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Solution
The fourth proportional to 349,850.70, 523,998.45 and 303,194.70 is: 454,118.15
Step by Step Solution
- Step 1: Write the proportion equation
349,850.70 : 523,998.45 = 303,194.70 : x - Step 2: Convert to fraction form
349,850.70/523,998.45 = 303,194.70/x - Step 3: Cross multiply
349,850.70x = 523,998.45 × 303,194.70 - Step 4: Simplify right side
349,850.70x = 158,873,552,848.22 - Step 5: Solve for x
x = 158,873,552,848.22/349,850.70 - Step 6: Final answer
x = 454,118.15
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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.