Finding the Fourth Proportional to 267,235.83, 368,785.36 and 146,384.64
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Solution
The fourth proportional to 267,235.83, 368,785.36 and 146,384.64 is: 202,010.75
Step by Step Solution
- Step 1: Write the proportion equation
267,235.83 : 368,785.36 = 146,384.64 : x - Step 2: Convert to fraction form
267,235.83/368,785.36 = 146,384.64/x - Step 3: Cross multiply
267,235.83x = 368,785.36 × 146,384.64 - Step 4: Simplify right side
267,235.83x = 53,984,509,585.02 - Step 5: Solve for x
x = 53,984,509,585.02/267,235.83 - Step 6: Final answer
x = 202,010.75
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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.