Finding the Fourth Proportional to 433,292.68, 649,753.14 and 149,011.84
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Solution
The fourth proportional to 433,292.68, 649,753.14 and 149,011.84 is: 223,453.83
Step by Step Solution
- Step 1: Write the proportion equation
433,292.68 : 649,753.14 = 149,011.84 : x - Step 2: Convert to fraction form
433,292.68/649,753.14 = 149,011.84/x - Step 3: Cross multiply
433,292.68x = 649,753.14 × 149,011.84 - Step 4: Simplify right side
433,292.68x = 96,820,910,937.18 - Step 5: Solve for x
x = 96,820,910,937.18/433,292.68 - Step 6: Final answer
x = 223,453.83
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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.