Finding the Fourth Proportional to 617,258.53, 925,236.47 and 332,871.68
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Solution
The fourth proportional to 617,258.53, 925,236.47 and 332,871.68 is: 498,956.28
Step by Step Solution
- Step 1: Write the proportion equation
617,258.53 : 925,236.47 = 332,871.68 : x - Step 2: Convert to fraction form
617,258.53/925,236.47 = 332,871.68/x - Step 3: Cross multiply
617,258.53x = 925,236.47 × 332,871.68 - Step 4: Simplify right side
617,258.53x = 307,985,018,166.17 - Step 5: Solve for x
x = 307,985,018,166.17/617,258.53 - Step 6: Final answer
x = 498,956.28
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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.