Finding the Fourth Proportional to 301,773.70, 452,660.55 and 161,805.70
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Solution
The fourth proportional to 301,773.70, 452,660.55 and 161,805.70 is: 242,708.55
Step by Step Solution
- Step 1: Write the proportion equation
301,773.70 : 452,660.55 = 161,805.70 : x - Step 2: Convert to fraction form
301,773.70/452,660.55 = 161,805.70/x - Step 3: Cross multiply
301,773.70x = 452,660.55 × 161,805.70 - Step 4: Simplify right side
301,773.70x = 73,243,057,155.14 - Step 5: Solve for x
x = 73,243,057,155.14/301,773.70 - Step 6: Final answer
x = 242,708.55
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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.