Finding the Fourth Proportional to 235,312.03, 324,733.13 and 127,882.08
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Solution
The fourth proportional to 235,312.03, 324,733.13 and 127,882.08 is: 176,478.65
Step by Step Solution
- Step 1: Write the proportion equation
235,312.03 : 324,733.13 = 127,882.08 : x - Step 2: Convert to fraction form
235,312.03/324,733.13 = 127,882.08/x - Step 3: Cross multiply
235,312.03x = 324,733.13 × 127,882.08 - Step 4: Simplify right side
235,312.03x = 41,527,547,469.90 - Step 5: Solve for x
x = 41,527,547,469.90/235,312.03 - Step 6: Final answer
x = 176,478.65
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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.