Finding the Fourth Proportional to 656,366.53, 984,549.69 and 157,730.53
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Solution
The fourth proportional to 656,366.53, 984,549.69 and 157,730.53 is: 236,595.77
Step by Step Solution
- Step 1: Write the proportion equation
656,366.53 : 984,549.69 = 157,730.53 : x - Step 2: Convert to fraction form
656,366.53/984,549.69 = 157,730.53/x - Step 3: Cross multiply
656,366.53x = 984,549.69 × 157,730.53 - Step 4: Simplify right side
656,366.53x = 155,293,544,415.04 - Step 5: Solve for x
x = 155,293,544,415.04/656,366.53 - Step 6: Final answer
x = 236,595.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.