Finding the Fourth Proportional to 801,370.18, 1,202,249.67 and 240,404.68
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Solution
The fourth proportional to 801,370.18, 1,202,249.67 and 240,404.68 is: 360,665.34
Step by Step Solution
- Step 1: Write the proportion equation
801,370.18 : 1,202,249.67 = 240,404.68 : x - Step 2: Convert to fraction form
801,370.18/1,202,249.67 = 240,404.68/x - Step 3: Cross multiply
801,370.18x = 1,202,249.67 × 240,404.68 - Step 4: Simplify right side
801,370.18x = 289,026,447,196.46 - Step 5: Solve for x
x = 289,026,447,196.46/801,370.18 - Step 6: Final answer
x = 360,665.34
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1.5x scale
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.