Finding the Fourth Proportional to 204,864.09, 282,731.01 and 124,312.02
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Solution
The fourth proportional to 204,864.09, 282,731.01 and 124,312.02 is: 171,561.85
Step by Step Solution
- Step 1: Write the proportion equation
204,864.09 : 282,731.01 = 124,312.02 : x - Step 2: Convert to fraction form
204,864.09/282,731.01 = 124,312.02/x - Step 3: Cross multiply
204,864.09x = 282,731.01 × 124,312.02 - Step 4: Simplify right side
204,864.09x = 35,146,862,969.74 - Step 5: Solve for x
x = 35,146,862,969.74/204,864.09 - Step 6: Final answer
x = 171,561.85
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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.