Finding the Fourth Proportional to 185,181.08, 255,548.70 and 104,634.68
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Solution
The fourth proportional to 185,181.08, 255,548.70 and 104,634.68 is: 144,395.19
Step by Step Solution
- Step 1: Write the proportion equation
185,181.08 : 255,548.70 = 104,634.68 : x - Step 2: Convert to fraction form
185,181.08/255,548.70 = 104,634.68/x - Step 3: Cross multiply
185,181.08x = 255,548.70 × 104,634.68 - Step 4: Simplify right side
185,181.08x = 26,739,256,448.92 - Step 5: Solve for x
x = 26,739,256,448.92/185,181.08 - Step 6: Final answer
x = 144,395.19
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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.