Finding the Fourth Proportional to 753,560.16, 1,130,337.36 and 192,593.76
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Solution
The fourth proportional to 753,560.16, 1,130,337.36 and 192,593.76 is: 288,889.90
Step by Step Solution
- Step 1: Write the proportion equation
753,560.16 : 1,130,337.36 = 192,593.76 : x - Step 2: Convert to fraction form
753,560.16/1,130,337.36 = 192,593.76/x - Step 3: Cross multiply
753,560.16x = 1,130,337.36 × 192,593.76 - Step 4: Simplify right side
753,560.16x = 217,695,922,230.87 - Step 5: Solve for x
x = 217,695,922,230.87/753,560.16 - Step 6: Final answer
x = 288,889.90
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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.