Finding the Fourth Proportional to 552,600.26, 762,557.18 and 310,893.02
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Solution
The fourth proportional to 552,600.26, 762,557.18 and 310,893.02 is: 429,014.83
Step by Step Solution
- Step 1: Write the proportion equation
552,600.26 : 762,557.18 = 310,893.02 : x - Step 2: Convert to fraction form
552,600.26/762,557.18 = 310,893.02/x - Step 3: Cross multiply
552,600.26x = 762,557.18 × 310,893.02 - Step 4: Simplify right side
552,600.26x = 237,073,704,612.88 - Step 5: Solve for x
x = 237,073,704,612.88/552,600.26 - Step 6: Final answer
x = 429,014.83
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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.