Finding the Fourth Proportional to 496,445.36, 739,052.80 and 493,492.88
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Solution
The fourth proportional to 496,445.36, 739,052.80 and 493,492.88 is: 734,657.48
Step by Step Solution
- Step 1: Write the proportion equation
496,445.36 : 739,052.80 = 493,492.88 : x - Step 2: Convert to fraction form
496,445.36/739,052.80 = 493,492.88/x - Step 3: Cross multiply
496,445.36x = 739,052.80 × 493,492.88 - Step 4: Simplify right side
496,445.36x = 364,717,294,744.06 - Step 5: Solve for x
x = 364,717,294,744.06/496,445.36 - Step 6: Final answer
x = 734,657.48
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.