Finding the Fourth Proportional to 363,507.19, 545,260.79 and 97,260.90
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Solution
The fourth proportional to 363,507.19, 545,260.79 and 97,260.90 is: 145,891.35
Step by Step Solution
- Step 1: Write the proportion equation
363,507.19 : 545,260.79 = 97,260.90 : x - Step 2: Convert to fraction form
363,507.19/545,260.79 = 97,260.90/x - Step 3: Cross multiply
363,507.19x = 545,260.79 × 97,260.90 - Step 4: Simplify right side
363,507.19x = 53,032,556,162.08 - Step 5: Solve for x
x = 53,032,556,162.08/363,507.19 - Step 6: Final answer
x = 145,891.35
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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.