Finding the Fourth Proportional to 202,118.18, 303,134.95 and 59,964.80
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Solution
The fourth proportional to 202,118.18, 303,134.95 and 59,964.80 is: 89,934.64
Step by Step Solution
- Step 1: Write the proportion equation
202,118.18 : 303,134.95 = 59,964.80 : x - Step 2: Convert to fraction form
202,118.18/303,134.95 = 59,964.80/x - Step 3: Cross multiply
202,118.18x = 303,134.95 × 59,964.80 - Step 4: Simplify right side
202,118.18x = 18,177,426,649.76 - Step 5: Solve for x
x = 18,177,426,649.76/202,118.18 - Step 6: Final answer
x = 89,934.64
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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.