Finding the Fourth Proportional to 235,519.08, 325,047.34 and 229,106.99
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Solution
The fourth proportional to 235,519.08, 325,047.34 and 229,106.99 is: 316,197.81
Step by Step Solution
- Step 1: Write the proportion equation
235,519.08 : 325,047.34 = 229,106.99 : x - Step 2: Convert to fraction form
235,519.08/325,047.34 = 229,106.99/x - Step 3: Cross multiply
235,519.08x = 325,047.34 × 229,106.99 - Step 4: Simplify right side
235,519.08x = 74,470,616,336.05 - Step 5: Solve for x
x = 74,470,616,336.05/235,519.08 - Step 6: Final answer
x = 316,197.81
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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.