Finding the Fourth Proportional to 230,092.68, 317,549.34 and 134,593.32
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Solution
The fourth proportional to 230,092.68, 317,549.34 and 134,593.32 is: 185,751.32
Step by Step Solution
- Step 1: Write the proportion equation
230,092.68 : 317,549.34 = 134,593.32 : x - Step 2: Convert to fraction form
230,092.68/317,549.34 = 134,593.32/x - Step 3: Cross multiply
230,092.68x = 317,549.34 × 134,593.32 - Step 4: Simplify right side
230,092.68x = 42,740,019,934.41 - Step 5: Solve for x
x = 42,740,019,934.41/230,092.68 - Step 6: Final answer
x = 185,751.32
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1.5x scale
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.