Finding the Fourth Proportional to 665,524.62, 998,089.83 and 192,214.08
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Solution
The fourth proportional to 665,524.62, 998,089.83 and 192,214.08 is: 288,264.19
Step by Step Solution
- Step 1: Write the proportion equation
665,524.62 : 998,089.83 = 192,214.08 : x - Step 2: Convert to fraction form
665,524.62/998,089.83 = 192,214.08/x - Step 3: Cross multiply
665,524.62x = 998,089.83 × 192,214.08 - Step 4: Simplify right side
665,524.62x = 191,846,918,430.81 - Step 5: Solve for x
x = 191,846,918,430.81/665,524.62 - Step 6: Final answer
x = 288,264.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.