Finding the Fourth Proportional to 296,650.14, 409,306.26 and 175,770.54
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Solution
The fourth proportional to 296,650.14, 409,306.26 and 175,770.54 is: 242,521.32
Step by Step Solution
- Step 1: Write the proportion equation
296,650.14 : 409,306.26 = 175,770.54 : x - Step 2: Convert to fraction form
296,650.14/409,306.26 = 175,770.54/x - Step 3: Cross multiply
296,650.14x = 409,306.26 × 175,770.54 - Step 4: Simplify right side
296,650.14x = 71,943,982,345.58 - Step 5: Solve for x
x = 71,943,982,345.58/296,650.14 - Step 6: Final answer
x = 242,521.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.