Finding the Fourth Proportional to 225,187.68, 337,590.75 and 98,732.09
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Solution
The fourth proportional to 225,187.68, 337,590.75 and 98,732.09 is: 148,014.50
Step by Step Solution
- Step 1: Write the proportion equation
225,187.68 : 337,590.75 = 98,732.09 : x - Step 2: Convert to fraction form
225,187.68/337,590.75 = 98,732.09/x - Step 3: Cross multiply
225,187.68x = 337,590.75 × 98,732.09 - Step 4: Simplify right side
225,187.68x = 33,331,041,526.39 - Step 5: Solve for x
x = 33,331,041,526.39/225,187.68 - Step 6: Final answer
x = 148,014.50
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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.