Finding the Fourth Proportional to 607,293.75, 910,318.53 and 252,513.75
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Solution
The fourth proportional to 607,293.75, 910,318.53 and 252,513.75 is: 378,511.96
Step by Step Solution
- Step 1: Write the proportion equation
607,293.75 : 910,318.53 = 252,513.75 : x - Step 2: Convert to fraction form
607,293.75/910,318.53 = 252,513.75/x - Step 3: Cross multiply
607,293.75x = 910,318.53 × 252,513.75 - Step 4: Simplify right side
607,293.75x = 229,867,945,704.79 - Step 5: Solve for x
x = 229,867,945,704.79/607,293.75 - Step 6: Final answer
x = 378,511.96
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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.