Finding the Fourth Proportional to 350,947.27, 483,867.84 and 292,887.28
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Solution
The fourth proportional to 350,947.27, 483,867.84 and 292,887.28 is: 403,817.75
Step by Step Solution
- Step 1: Write the proportion equation
350,947.27 : 483,867.84 = 292,887.28 : x - Step 2: Convert to fraction form
350,947.27/483,867.84 = 292,887.28/x - Step 3: Cross multiply
350,947.27x = 483,867.84 × 292,887.28 - Step 4: Simplify right side
350,947.27x = 141,718,735,537.08 - Step 5: Solve for x
x = 141,718,735,537.08/350,947.27 - Step 6: Final answer
x = 403,817.75
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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.