Finding the Fourth Proportional to 699,799.73, 1,049,866.17 and 226,485.09
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Solution
The fourth proportional to 699,799.73, 1,049,866.17 and 226,485.09 is: 339,781.55
Step by Step Solution
- Step 1: Write the proportion equation
699,799.73 : 1,049,866.17 = 226,485.09 : x - Step 2: Convert to fraction form
699,799.73/1,049,866.17 = 226,485.09/x - Step 3: Cross multiply
699,799.73x = 1,049,866.17 × 226,485.09 - Step 4: Simplify right side
699,799.73x = 237,779,034,000.41 - Step 5: Solve for x
x = 237,779,034,000.41/699,799.73 - Step 6: Final answer
x = 339,781.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.