Finding the Fourth Proportional to 186,554.06, 279,831.07 and 46,312.68
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Solution
The fourth proportional to 186,554.06, 279,831.07 and 46,312.68 is: 69,469.02
Step by Step Solution
- Step 1: Write the proportion equation
186,554.06 : 279,831.07 = 46,312.68 : x - Step 2: Convert to fraction form
186,554.06/279,831.07 = 46,312.68/x - Step 3: Cross multiply
186,554.06x = 279,831.07 × 46,312.68 - Step 4: Simplify right side
186,554.06x = 12,959,726,798.97 - Step 5: Solve for x
x = 12,959,726,798.97/186,554.06 - Step 6: Final answer
x = 69,469.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.