Finding the Fourth Proportional to 230,080.60, 317,508.19 and 133,297.65
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Solution
The fourth proportional to 230,080.60, 317,508.19 and 133,297.65 is: 183,948.99
Step by Step Solution
- Step 1: Write the proportion equation
230,080.60 : 317,508.19 = 133,297.65 : x - Step 2: Convert to fraction form
230,080.60/317,508.19 = 133,297.65/x - Step 3: Cross multiply
230,080.60x = 317,508.19 × 133,297.65 - Step 4: Simplify right side
230,080.60x = 42,323,093,995.21 - Step 5: Solve for x
x = 42,323,093,995.21/230,080.60 - Step 6: Final answer
x = 183,948.99
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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.