Finding the Fourth Proportional to 336,102.70, 504,154.05 and 304,998.70
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Solution
The fourth proportional to 336,102.70, 504,154.05 and 304,998.70 is: 457,498.05
Step by Step Solution
- Step 1: Write the proportion equation
336,102.70 : 504,154.05 = 304,998.70 : x - Step 2: Convert to fraction form
336,102.70/504,154.05 = 304,998.70/x - Step 3: Cross multiply
336,102.70x = 504,154.05 × 304,998.70 - Step 4: Simplify right side
336,102.70x = 153,766,329,849.74 - Step 5: Solve for x
x = 153,766,329,849.74/336,102.70 - Step 6: Final answer
x = 457,498.05
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Similar ratio
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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.