Finding the Fourth Proportional to 234,537.08, 323,660.36 and 127,109.75
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Solution
The fourth proportional to 234,537.08, 323,660.36 and 127,109.75 is: 175,411.01
Step by Step Solution
- Step 1: Write the proportion equation
234,537.08 : 323,660.36 = 127,109.75 : x - Step 2: Convert to fraction form
234,537.08/323,660.36 = 127,109.75/x - Step 3: Cross multiply
234,537.08x = 323,660.36 × 127,109.75 - Step 4: Simplify right side
234,537.08x = 41,140,386,808.96 - Step 5: Solve for x
x = 41,140,386,808.96/234,537.08 - Step 6: Final answer
x = 175,411.01
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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.