Finding the Fourth Proportional to 862,561.24, 1,294,095.49 and 255,364.99
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Solution
The fourth proportional to 862,561.24, 1,294,095.49 and 255,364.99 is: 383,122.57
Step by Step Solution
- Step 1: Write the proportion equation
862,561.24 : 1,294,095.49 = 255,364.99 : x - Step 2: Convert to fraction form
862,561.24/1,294,095.49 = 255,364.99/x - Step 3: Cross multiply
862,561.24x = 1,294,095.49 × 255,364.99 - Step 4: Simplify right side
862,561.24x = 330,466,681,862.90 - Step 5: Solve for x
x = 330,466,681,862.90/862,561.24 - Step 6: Final answer
x = 383,122.57
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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.