Finding the Fourth Proportional to 473,797.67, 653,872.37 and 267,117.08
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Solution
The fourth proportional to 473,797.67, 653,872.37 and 267,117.08 is: 368,639.37
Step by Step Solution
- Step 1: Write the proportion equation
473,797.67 : 653,872.37 = 267,117.08 : x - Step 2: Convert to fraction form
473,797.67/653,872.37 = 267,117.08/x - Step 3: Cross multiply
473,797.67x = 653,872.37 × 267,117.08 - Step 4: Simplify right side
473,797.67x = 174,660,473,562.13 - Step 5: Solve for x
x = 174,660,473,562.13/473,797.67 - Step 6: Final answer
x = 368,639.37
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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.