Finding the Fourth Proportional to 580,652.36, 870,639.53 and 225,251.08
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Solution
The fourth proportional to 580,652.36, 870,639.53 and 225,251.08 is: 337,745.11
Step by Step Solution
- Step 1: Write the proportion equation
580,652.36 : 870,639.53 = 225,251.08 : x - Step 2: Convert to fraction form
580,652.36/870,639.53 = 225,251.08/x - Step 3: Cross multiply
580,652.36x = 870,639.53 × 225,251.08 - Step 4: Simplify right side
580,652.36x = 196,112,494,423.19 - Step 5: Solve for x
x = 196,112,494,423.19/580,652.36 - Step 6: Final answer
x = 337,745.11
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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.