Finding the Fourth Proportional to 230,055.24, 317,483.24 and 125,286.09
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Solution
The fourth proportional to 230,055.24, 317,483.24 and 125,286.09 is: 172,898.62
Step by Step Solution
- Step 1: Write the proportion equation
230,055.24 : 317,483.24 = 125,286.09 : x - Step 2: Convert to fraction form
230,055.24/317,483.24 = 125,286.09/x - Step 3: Cross multiply
230,055.24x = 317,483.24 × 125,286.09 - Step 4: Simplify right side
230,055.24x = 39,776,233,780.13 - Step 5: Solve for x
x = 39,776,233,780.13/230,055.24 - Step 6: Final answer
x = 172,898.62
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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.