Finding the Fourth Proportional to 185,217.68, 255,598.44 and 104,648.96
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Solution
The fourth proportional to 185,217.68, 255,598.44 and 104,648.96 is: 144,414.46
Step by Step Solution
- Step 1: Write the proportion equation
185,217.68 : 255,598.44 = 104,648.96 : x - Step 2: Convert to fraction form
185,217.68/255,598.44 = 104,648.96/x - Step 3: Cross multiply
185,217.68x = 255,598.44 × 104,648.96 - Step 4: Simplify right side
185,217.68x = 26,748,110,923.62 - Step 5: Solve for x
x = 26,748,110,923.62/185,217.68 - Step 6: Final answer
x = 144,414.46
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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.