Finding the Fourth Proportional to 677,162.96, 934,495.35 and 371,268.62
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Solution
The fourth proportional to 677,162.96, 934,495.35 and 371,268.62 is: 512,356.43
Step by Step Solution
- Step 1: Write the proportion equation
677,162.96 : 934,495.35 = 371,268.62 : x - Step 2: Convert to fraction form
677,162.96/934,495.35 = 371,268.62/x - Step 3: Cross multiply
677,162.96x = 934,495.35 × 371,268.62 - Step 4: Simplify right side
677,162.96x = 346,948,798,990.92 - Step 5: Solve for x
x = 346,948,798,990.92/677,162.96 - Step 6: Final answer
x = 512,356.43
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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.