Finding the Fourth Proportional to 500,541.91, 750,806.52 and 121,465.75
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Solution
The fourth proportional to 500,541.91, 750,806.52 and 121,465.75 is: 182,197.09
Step by Step Solution
- Step 1: Write the proportion equation
500,541.91 : 750,806.52 = 121,465.75 : x - Step 2: Convert to fraction form
500,541.91/750,806.52 = 121,465.75/x - Step 3: Cross multiply
500,541.91x = 750,806.52 × 121,465.75 - Step 4: Simplify right side
500,541.91x = 91,197,277,056.69 - Step 5: Solve for x
x = 91,197,277,056.69/500,541.91 - Step 6: Final answer
x = 182,197.09
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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.