Finding the Fourth Proportional to 230,081.62, 317,430.48 and 133,232.62
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Solution
The fourth proportional to 230,081.62, 317,430.48 and 133,232.62 is: 183,813.44
Step by Step Solution
- Step 1: Write the proportion equation
230,081.62 : 317,430.48 = 133,232.62 : x - Step 2: Convert to fraction form
230,081.62/317,430.48 = 133,232.62/x - Step 3: Cross multiply
230,081.62x = 317,430.48 × 133,232.62 - Step 4: Simplify right side
230,081.62x = 42,292,094,518.26 - Step 5: Solve for x
x = 42,292,094,518.26/230,081.62 - Step 6: Final answer
x = 183,813.44
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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.