Finding the Fourth Proportional to 756,734.59, 1,135,105.94 and 224,260.23
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Solution
The fourth proportional to 756,734.59, 1,135,105.94 and 224,260.23 is: 336,391.55
Step by Step Solution
- Step 1: Write the proportion equation
756,734.59 : 1,135,105.94 = 224,260.23 : x - Step 2: Convert to fraction form
756,734.59/1,135,105.94 = 224,260.23/x - Step 3: Cross multiply
756,734.59x = 1,135,105.94 × 224,260.23 - Step 4: Simplify right side
756,734.59x = 254,559,119,178.77 - Step 5: Solve for x
x = 254,559,119,178.77/756,734.59 - Step 6: Final answer
x = 336,391.55
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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.