Finding the Fourth Proportional to 265,675.39, 366,618.66 and 150,938.99
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Solution
The fourth proportional to 265,675.39, 366,618.66 and 150,938.99 is: 208,288.21
Step by Step Solution
- Step 1: Write the proportion equation
265,675.39 : 366,618.66 = 150,938.99 : x - Step 2: Convert to fraction form
265,675.39/366,618.66 = 150,938.99/x - Step 3: Cross multiply
265,675.39x = 366,618.66 × 150,938.99 - Step 4: Simplify right side
265,675.39x = 55,337,051,293.49 - Step 5: Solve for x
x = 55,337,051,293.49/265,675.39 - Step 6: Final answer
x = 208,288.21
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.