Finding the Fourth Proportional to 676,466.35, 1,014,746.87 and 271,658.49
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Solution
The fourth proportional to 676,466.35, 1,014,746.87 and 271,658.49 is: 407,506.75
Step by Step Solution
- Step 1: Write the proportion equation
676,466.35 : 1,014,746.87 = 271,658.49 : x - Step 2: Convert to fraction form
676,466.35/1,014,746.87 = 271,658.49/x - Step 3: Cross multiply
676,466.35x = 1,014,746.87 × 271,658.49 - Step 4: Simplify right side
676,466.35x = 275,664,605,018.22 - Step 5: Solve for x
x = 275,664,605,018.22/676,466.35 - Step 6: Final answer
x = 407,506.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.