Finding the Fourth Proportional to 267,112.08, 368,864.82 and 171,784.80
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Solution
The fourth proportional to 267,112.08, 368,864.82 and 171,784.80 is: 237,223.90
Step by Step Solution
- Step 1: Write the proportion equation
267,112.08 : 368,864.82 = 171,784.80 : x - Step 2: Convert to fraction form
267,112.08/368,864.82 = 171,784.80/x - Step 3: Cross multiply
267,112.08x = 368,864.82 × 171,784.80 - Step 4: Simplify right side
267,112.08x = 63,365,369,330.74 - Step 5: Solve for x
x = 63,365,369,330.74/267,112.08 - Step 6: Final answer
x = 237,223.90
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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.