Finding the Fourth Proportional to 952,220.48, 1,428,339.08 and 242,249.24
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Solution
The fourth proportional to 952,220.48, 1,428,339.08 and 242,249.24 is: 363,375.99
Step by Step Solution
- Step 1: Write the proportion equation
952,220.48 : 1,428,339.08 = 242,249.24 : x - Step 2: Convert to fraction form
952,220.48/1,428,339.08 = 242,249.24/x - Step 3: Cross multiply
952,220.48x = 1,428,339.08 × 242,249.24 - Step 4: Simplify right side
952,220.48x = 346,014,056,592.30 - Step 5: Solve for x
x = 346,014,056,592.30/952,220.48 - Step 6: Final answer
x = 363,375.99
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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.