Finding the Fourth Proportional to 656,562.96, 984,844.44 and 157,926.96
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Solution
The fourth proportional to 656,562.96, 984,844.44 and 157,926.96 is: 236,890.44
Step by Step Solution
- Step 1: Write the proportion equation
656,562.96 : 984,844.44 = 157,926.96 : x - Step 2: Convert to fraction form
656,562.96/984,844.44 = 157,926.96/x - Step 3: Cross multiply
656,562.96x = 984,844.44 × 157,926.96 - Step 4: Simplify right side
656,562.96x = 155,533,488,482.10 - Step 5: Solve for x
x = 155,533,488,482.10/656,562.96 - Step 6: Final answer
x = 236,890.44
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1.5x scale
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.