Finding the Fourth Proportional to 446,880.53, 616,699.14 and 242,931.84
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Solution
The fourth proportional to 446,880.53, 616,699.14 and 242,931.84 is: 335,248.12
Step by Step Solution
- Step 1: Write the proportion equation
446,880.53 : 616,699.14 = 242,931.84 : x - Step 2: Convert to fraction form
446,880.53/616,699.14 = 242,931.84/x - Step 3: Cross multiply
446,880.53x = 616,699.14 × 242,931.84 - Step 4: Simplify right side
446,880.53x = 149,815,856,806.62 - Step 5: Solve for x
x = 149,815,856,806.62/446,880.53 - Step 6: Final answer
x = 335,248.12
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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.