Finding the Fourth Proportional to 607,803.24, 911,743.74 and 233,826.24
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Solution
The fourth proportional to 607,803.24, 911,743.74 and 233,826.24 is: 350,754.32
Step by Step Solution
- Step 1: Write the proportion equation
607,803.24 : 911,743.74 = 233,826.24 : x - Step 2: Convert to fraction form
607,803.24/911,743.74 = 233,826.24/x - Step 3: Cross multiply
607,803.24x = 911,743.74 × 233,826.24 - Step 4: Simplify right side
607,803.24x = 213,189,610,567.74 - Step 5: Solve for x
x = 213,189,610,567.74/607,803.24 - Step 6: Final answer
x = 350,754.32
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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.