Finding the Fourth Proportional to 241,632.99, 333,479.99 and 138,276.75
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Solution
The fourth proportional to 241,632.99, 333,479.99 and 138,276.75 is: 190,837.06
Step by Step Solution
- Step 1: Write the proportion equation
241,632.99 : 333,479.99 = 138,276.75 : x - Step 2: Convert to fraction form
241,632.99/333,479.99 = 138,276.75/x - Step 3: Cross multiply
241,632.99x = 333,479.99 × 138,276.75 - Step 4: Simplify right side
241,632.99x = 46,112,528,515.85 - Step 5: Solve for x
x = 46,112,528,515.85/241,632.99 - Step 6: Final answer
x = 190,837.06
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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.