Finding the Fourth Proportional to 552,598.26, 762,554.43 and 310,891.02
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Solution
The fourth proportional to 552,598.26, 762,554.43 and 310,891.02 is: 429,012.07
Step by Step Solution
- Step 1: Write the proportion equation
552,598.26 : 762,554.43 = 310,891.02 : x - Step 2: Convert to fraction form
552,598.26/762,554.43 = 310,891.02/x - Step 3: Cross multiply
552,598.26x = 762,554.43 × 310,891.02 - Step 4: Simplify right side
552,598.26x = 237,071,324,548.22 - Step 5: Solve for x
x = 237,071,324,548.22/552,598.26 - Step 6: Final answer
x = 429,012.07
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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.