Finding the Fourth Proportional to 282,004.17, 423,117.02 and 124,121.94
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Solution
The fourth proportional to 282,004.17, 423,117.02 and 124,121.94 is: 186,231.66
Step by Step Solution
- Step 1: Write the proportion equation
282,004.17 : 423,117.02 = 124,121.94 : x - Step 2: Convert to fraction form
282,004.17/423,117.02 = 124,121.94/x - Step 3: Cross multiply
282,004.17x = 423,117.02 × 124,121.94 - Step 4: Simplify right side
282,004.17x = 52,518,105,369.42 - Step 5: Solve for x
x = 52,518,105,369.42/282,004.17 - Step 6: Final answer
x = 186,231.66
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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.