Finding the Fourth Proportional to 282,827.23, 390,293.36 and 160,330.97
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Solution
The fourth proportional to 282,827.23, 390,293.36 and 160,330.97 is: 221,252.08
Step by Step Solution
- Step 1: Write the proportion equation
282,827.23 : 390,293.36 = 160,330.97 : x - Step 2: Convert to fraction form
282,827.23/390,293.36 = 160,330.97/x - Step 3: Cross multiply
282,827.23x = 390,293.36 × 160,330.97 - Step 4: Simplify right side
282,827.23x = 62,576,113,394.19 - Step 5: Solve for x
x = 62,576,113,394.19/282,827.23 - Step 6: Final answer
x = 221,252.08
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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.