Finding the Fourth Proportional to 267,010.08, 368,566.08 and 153,877.92
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Solution
The fourth proportional to 267,010.08, 368,566.08 and 153,877.92 is: 212,404.65
Step by Step Solution
- Step 1: Write the proportion equation
267,010.08 : 368,566.08 = 153,877.92 : x - Step 2: Convert to fraction form
267,010.08/368,566.08 = 153,877.92/x - Step 3: Cross multiply
267,010.08x = 368,566.08 × 153,877.92 - Step 4: Simplify right side
267,010.08x = 56,714,181,772.95 - Step 5: Solve for x
x = 56,714,181,772.95/267,010.08 - Step 6: Final answer
x = 212,404.65
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1.5x scale
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.