Finding the Fourth Proportional to 677,468.08, 934,863.96 and 375,662.08
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Solution
The fourth proportional to 677,468.08, 934,863.96 and 375,662.08 is: 518,390.39
Step by Step Solution
- Step 1: Write the proportion equation
677,468.08 : 934,863.96 = 375,662.08 : x - Step 2: Convert to fraction form
677,468.08/934,863.96 = 375,662.08/x - Step 3: Cross multiply
677,468.08x = 934,863.96 × 375,662.08 - Step 4: Simplify right side
677,468.08x = 351,192,939,730.64 - Step 5: Solve for x
x = 351,192,939,730.64/677,468.08 - Step 6: Final answer
x = 518,390.39
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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.