Finding the Fourth Proportional to 507,737.73, 762,119.16 and 223,554.87
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Solution
The fourth proportional to 507,737.73, 762,119.16 and 223,554.87 is: 335,557.99
Step by Step Solution
- Step 1: Write the proportion equation
507,737.73 : 762,119.16 = 223,554.87 : x - Step 2: Convert to fraction form
507,737.73/762,119.16 = 223,554.87/x - Step 3: Cross multiply
507,737.73x = 762,119.16 × 223,554.87 - Step 4: Simplify right side
507,737.73x = 170,375,449,738.31 - Step 5: Solve for x
x = 170,375,449,738.31/507,737.73 - Step 6: Final answer
x = 335,557.99
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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.