Finding the Fourth Proportional to 185,660.09, 278,240.68 and 101,293.83
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Solution
The fourth proportional to 185,660.09, 278,240.68 and 101,293.83 is: 151,804.65
Step by Step Solution
- Step 1: Write the proportion equation
185,660.09 : 278,240.68 = 101,293.83 : x - Step 2: Convert to fraction form
185,660.09/278,240.68 = 101,293.83/x - Step 3: Cross multiply
185,660.09x = 278,240.68 × 101,293.83 - Step 4: Simplify right side
185,660.09x = 28,184,064,139.00 - Step 5: Solve for x
x = 28,184,064,139.00/185,660.09 - Step 6: Final answer
x = 151,804.65
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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.