Finding the Fourth Proportional to 332,157.51, 497,994.89 and 132,417.99
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Solution
The fourth proportional to 332,157.51, 497,994.89 and 132,417.99 is: 198,530.76
Step by Step Solution
- Step 1: Write the proportion equation
332,157.51 : 497,994.89 = 132,417.99 : x - Step 2: Convert to fraction form
332,157.51/497,994.89 = 132,417.99/x - Step 3: Cross multiply
332,157.51x = 497,994.89 × 132,417.99 - Step 4: Simplify right side
332,157.51x = 65,943,481,701.98 - Step 5: Solve for x
x = 65,943,481,701.98/332,157.51 - Step 6: Final answer
x = 198,530.76
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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.