Finding the Fourth Proportional to 433,269.84, 648,142.20 and 366,292.56
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Solution
The fourth proportional to 433,269.84, 648,142.20 and 366,292.56 is: 547,948.75
Step by Step Solution
- Step 1: Write the proportion equation
433,269.84 : 648,142.20 = 366,292.56 : x - Step 2: Convert to fraction form
433,269.84/648,142.20 = 366,292.56/x - Step 3: Cross multiply
433,269.84x = 648,142.20 × 366,292.56 - Step 4: Simplify right side
433,269.84x = 237,409,665,682.03 - Step 5: Solve for x
x = 237,409,665,682.03/433,269.84 - Step 6: Final answer
x = 547,948.75
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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.