Finding the Fourth Proportional to 230,204.62, 317,682.95 and 133,427.14
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Solution
The fourth proportional to 230,204.62, 317,682.95 and 133,427.14 is: 184,129.79
Step by Step Solution
- Step 1: Write the proportion equation
230,204.62 : 317,682.95 = 133,427.14 : x - Step 2: Convert to fraction form
230,204.62/317,682.95 = 133,427.14/x - Step 3: Cross multiply
230,204.62x = 317,682.95 × 133,427.14 - Step 4: Simplify right side
230,204.62x = 42,387,527,445.26 - Step 5: Solve for x
x = 42,387,527,445.26/230,204.62 - Step 6: Final answer
x = 184,129.79
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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.