Finding the Fourth Proportional to 227,305.95, 340,927.07 and 120,642.99
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Solution
The fourth proportional to 227,305.95, 340,927.07 and 120,642.99 is: 180,947.58
Step by Step Solution
- Step 1: Write the proportion equation
227,305.95 : 340,927.07 = 120,642.99 : x - Step 2: Convert to fraction form
227,305.95/340,927.07 = 120,642.99/x - Step 3: Cross multiply
227,305.95x = 340,927.07 × 120,642.99 - Step 4: Simplify right side
227,305.95x = 41,130,460,493.52 - Step 5: Solve for x
x = 41,130,460,493.52/227,305.95 - Step 6: Final answer
x = 180,947.58
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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.