Finding the Fourth Proportional to 267,235.68, 368,785.38 and 146,378.98
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Solution
The fourth proportional to 267,235.68, 368,785.38 and 146,378.98 is: 202,003.07
Step by Step Solution
- Step 1: Write the proportion equation
267,235.68 : 368,785.38 = 146,378.98 : x - Step 2: Convert to fraction form
267,235.68/368,785.38 = 146,378.98/x - Step 3: Cross multiply
267,235.68x = 368,785.38 × 146,378.98 - Step 4: Simplify right side
267,235.68x = 53,982,427,763.31 - Step 5: Solve for x
x = 53,982,427,763.31/267,235.68 - Step 6: Final answer
x = 202,003.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.