Finding the Fourth Proportional to 185,444.92, 255,913.99 and 100,562.05
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Solution
The fourth proportional to 185,444.92, 255,913.99 and 100,562.05 is: 138,775.63
Step by Step Solution
- Step 1: Write the proportion equation
185,444.92 : 255,913.99 = 100,562.05 : x - Step 2: Convert to fraction form
185,444.92/255,913.99 = 100,562.05/x - Step 3: Cross multiply
185,444.92x = 255,913.99 × 100,562.05 - Step 4: Simplify right side
185,444.92x = 25,735,235,458.08 - Step 5: Solve for x
x = 25,735,235,458.08/185,444.92 - Step 6: Final answer
x = 138,775.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.