Finding the Fourth Proportional to 307,746.82, 461,573.97 and 97,357.42
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Solution
The fourth proportional to 307,746.82, 461,573.97 and 97,357.42 is: 146,021.50
Step by Step Solution
- Step 1: Write the proportion equation
307,746.82 : 461,573.97 = 97,357.42 : x - Step 2: Convert to fraction form
307,746.82/461,573.97 = 97,357.42/x - Step 3: Cross multiply
307,746.82x = 461,573.97 × 97,357.42 - Step 4: Simplify right side
307,746.82x = 44,937,650,858.36 - Step 5: Solve for x
x = 44,937,650,858.36/307,746.82 - Step 6: Final answer
x = 146,021.50
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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.