Finding the Fourth Proportional to 446,750.58, 616,515.80 and 242,801.99
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Solution
The fourth proportional to 446,750.58, 616,515.80 and 242,801.99 is: 335,066.74
Step by Step Solution
- Step 1: Write the proportion equation
446,750.58 : 616,515.80 = 242,801.99 : x - Step 2: Convert to fraction form
446,750.58/616,515.80 = 242,801.99/x - Step 3: Cross multiply
446,750.58x = 616,515.80 × 242,801.99 - Step 4: Simplify right side
446,750.58x = 149,691,258,809.85 - Step 5: Solve for x
x = 149,691,258,809.85/446,750.58 - Step 6: Final answer
x = 335,066.74
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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.