Finding the Fourth Proportional to 469,148.02, 703,177.67 and 215,896.84
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Solution
The fourth proportional to 469,148.02, 703,177.67 and 215,896.84 is: 323,594.75
Step by Step Solution
- Step 1: Write the proportion equation
469,148.02 : 703,177.67 = 215,896.84 : x - Step 2: Convert to fraction form
469,148.02/703,177.67 = 215,896.84/x - Step 3: Cross multiply
469,148.02x = 703,177.67 × 215,896.84 - Step 4: Simplify right side
469,148.02x = 151,813,834,074.13 - Step 5: Solve for x
x = 151,813,834,074.13/469,148.02 - Step 6: Final answer
x = 323,594.75
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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.