Finding the Fourth Proportional to 227,032.08, 340,535.76 and 69,248.13
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Solution
The fourth proportional to 227,032.08, 340,535.76 and 69,248.13 is: 103,868.43
Step by Step Solution
- Step 1: Write the proportion equation
227,032.08 : 340,535.76 = 69,248.13 : x - Step 2: Convert to fraction form
227,032.08/340,535.76 = 69,248.13/x - Step 3: Cross multiply
227,032.08x = 340,535.76 × 69,248.13 - Step 4: Simplify right side
227,032.08x = 23,581,464,578.13 - Step 5: Solve for x
x = 23,581,464,578.13/227,032.08 - Step 6: Final answer
x = 103,868.43
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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.