Finding the Fourth Proportional to 977,235.97, 1,465,833.09 and 267,264.01
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Solution
The fourth proportional to 977,235.97, 1,465,833.09 and 267,264.01 is: 400,890.31
Step by Step Solution
- Step 1: Write the proportion equation
977,235.97 : 1,465,833.09 = 267,264.01 : x - Step 2: Convert to fraction form
977,235.97/1,465,833.09 = 267,264.01/x - Step 3: Cross multiply
977,235.97x = 1,465,833.09 × 267,264.01 - Step 4: Simplify right side
977,235.97x = 391,764,429,624.09 - Step 5: Solve for x
x = 391,764,429,624.09/977,235.97 - Step 6: Final answer
x = 400,890.31
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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.