Finding the Fourth Proportional to 632,718.08, 949,160.64 and 233,639.36
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Solution
The fourth proportional to 632,718.08, 949,160.64 and 233,639.36 is: 350,489.88
Step by Step Solution
- Step 1: Write the proportion equation
632,718.08 : 949,160.64 = 233,639.36 : x - Step 2: Convert to fraction form
632,718.08/949,160.64 = 233,639.36/x - Step 3: Cross multiply
632,718.08x = 949,160.64 × 233,639.36 - Step 4: Simplify right side
632,718.08x = 221,761,284,466.79 - Step 5: Solve for x
x = 221,761,284,466.79/632,718.08 - Step 6: Final answer
x = 350,489.88
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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.