Finding the Fourth Proportional to 446,524.76, 616,201.71 and 242,574.05
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Solution
The fourth proportional to 446,524.76, 616,201.71 and 242,574.05 is: 334,750.85
Step by Step Solution
- Step 1: Write the proportion equation
446,524.76 : 616,201.71 = 242,574.05 : x - Step 2: Convert to fraction form
446,524.76/616,201.71 = 242,574.05/x - Step 3: Cross multiply
446,524.76x = 616,201.71 × 242,574.05 - Step 4: Simplify right side
446,524.76x = 149,474,545,042.48 - Step 5: Solve for x
x = 149,474,545,042.48/446,524.76 - Step 6: Final answer
x = 334,750.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.