Finding the Fourth Proportional to 367,290.08, 550,934.24 and 207,293.48
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Solution
The fourth proportional to 367,290.08, 550,934.24 and 207,293.48 is: 310,939.72
Step by Step Solution
- Step 1: Write the proportion equation
367,290.08 : 550,934.24 = 207,293.48 : x - Step 2: Convert to fraction form
367,290.08/550,934.24 = 207,293.48/x - Step 3: Cross multiply
367,290.08x = 550,934.24 × 207,293.48 - Step 4: Simplify right side
367,290.08x = 114,205,072,069.62 - Step 5: Solve for x
x = 114,205,072,069.62/367,290.08 - Step 6: Final answer
x = 310,939.72
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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.