Finding the Fourth Proportional to 227,293.07, 341,038.08 and 121,989.02
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Solution
The fourth proportional to 227,293.07, 341,038.08 and 121,989.02 is: 183,036.38
Step by Step Solution
- Step 1: Write the proportion equation
227,293.07 : 341,038.08 = 121,989.02 : x - Step 2: Convert to fraction form
227,293.07/341,038.08 = 121,989.02/x - Step 3: Cross multiply
227,293.07x = 341,038.08 × 121,989.02 - Step 4: Simplify right side
227,293.07x = 41,602,899,456.69 - Step 5: Solve for x
x = 41,602,899,456.69/227,293.07 - Step 6: Final answer
x = 183,036.38
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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.