Finding the Fourth Proportional to 458,768.26, 632,880.48 and 322,877.62
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Solution
The fourth proportional to 458,768.26, 632,880.48 and 322,877.62 is: 445,416.48
Step by Step Solution
- Step 1: Write the proportion equation
458,768.26 : 632,880.48 = 322,877.62 : x - Step 2: Convert to fraction form
458,768.26/632,880.48 = 322,877.62/x - Step 3: Cross multiply
458,768.26x = 632,880.48 × 322,877.62 - Step 4: Simplify right side
458,768.26x = 204,342,943,126.86 - Step 5: Solve for x
x = 204,342,943,126.86/458,768.26 - Step 6: Final answer
x = 445,416.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.