Finding the Fourth Proportional to 677,073.62, 934,361.60 and 375,267.62
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Solution
The fourth proportional to 677,073.62, 934,361.60 and 375,267.62 is: 517,869.32
Step by Step Solution
- Step 1: Write the proportion equation
677,073.62 : 934,361.60 = 375,267.62 : x - Step 2: Convert to fraction form
677,073.62/934,361.60 = 375,267.62/x - Step 3: Cross multiply
677,073.62x = 934,361.60 × 375,267.62 - Step 4: Simplify right side
677,073.62x = 350,635,653,851.39 - Step 5: Solve for x
x = 350,635,653,851.39/677,073.62 - Step 6: Final answer
x = 517,869.32
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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.