Finding the Fourth Proportional to 234,502.08, 323,613.99 and 127,072.08
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Solution
The fourth proportional to 234,502.08, 323,613.99 and 127,072.08 is: 175,360.08
Step by Step Solution
- Step 1: Write the proportion equation
234,502.08 : 323,613.99 = 127,072.08 : x - Step 2: Convert to fraction form
234,502.08/323,613.99 = 127,072.08/x - Step 3: Cross multiply
234,502.08x = 323,613.99 × 127,072.08 - Step 4: Simplify right side
234,502.08x = 41,122,302,826.40 - Step 5: Solve for x
x = 41,122,302,826.40/234,502.08 - Step 6: Final answer
x = 175,360.08
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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.