Finding the Fourth Proportional to 219,568.24, 302,808.48 and 171,182.08
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Solution
The fourth proportional to 219,568.24, 302,808.48 and 171,182.08 is: 236,078.70
Step by Step Solution
- Step 1: Write the proportion equation
219,568.24 : 302,808.48 = 171,182.08 : x - Step 2: Convert to fraction form
219,568.24/302,808.48 = 171,182.08/x - Step 3: Cross multiply
219,568.24x = 302,808.48 × 171,182.08 - Step 4: Simplify right side
219,568.24x = 51,835,385,448.04 - Step 5: Solve for x
x = 51,835,385,448.04/219,568.24 - Step 6: Final answer
x = 236,078.70
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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.