Finding the Fourth Proportional to 267,115.73, 368,619.65 and 146,256.99
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Solution
The fourth proportional to 267,115.73, 368,619.65 and 146,256.99 is: 201,834.62
Step by Step Solution
- Step 1: Write the proportion equation
267,115.73 : 368,619.65 = 146,256.99 : x - Step 2: Convert to fraction form
267,115.73/368,619.65 = 146,256.99/x - Step 3: Cross multiply
267,115.73x = 368,619.65 × 146,256.99 - Step 4: Simplify right side
267,115.73x = 53,913,200,829.50 - Step 5: Solve for x
x = 53,913,200,829.50/267,115.73 - Step 6: Final answer
x = 201,834.62
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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.