Finding the Fourth Proportional to 607,223.98, 911,151.18 and 247,658.62
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Solution
The fourth proportional to 607,223.98, 911,151.18 and 247,658.62 is: 371,616.49
Step by Step Solution
- Step 1: Write the proportion equation
607,223.98 : 911,151.18 = 247,658.62 : x - Step 2: Convert to fraction form
607,223.98/911,151.18 = 247,658.62/x - Step 3: Cross multiply
607,223.98x = 911,151.18 × 247,658.62 - Step 4: Simplify right side
607,223.98x = 225,654,443,850.17 - Step 5: Solve for x
x = 225,654,443,850.17/607,223.98 - Step 6: Final answer
x = 371,616.49
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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.