Finding the Fourth Proportional to 185,175.08, 255,540.42 and 104,628.68
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Solution
The fourth proportional to 185,175.08, 255,540.42 and 104,628.68 is: 144,386.91
Step by Step Solution
- Step 1: Write the proportion equation
185,175.08 : 255,540.42 = 104,628.68 : x - Step 2: Convert to fraction form
185,175.08/255,540.42 = 104,628.68/x - Step 3: Cross multiply
185,175.08x = 255,540.42 × 104,628.68 - Step 4: Simplify right side
185,175.08x = 26,736,856,831.25 - Step 5: Solve for x
x = 26,736,856,831.25/185,175.08 - Step 6: Final answer
x = 144,386.91
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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.