Finding the Fourth Proportional to 464,334.24, 696,462.48 and 328,837.92
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Solution
The fourth proportional to 464,334.24, 696,462.48 and 328,837.92 is: 493,229.35
Step by Step Solution
- Step 1: Write the proportion equation
464,334.24 : 696,462.48 = 328,837.92 : x - Step 2: Convert to fraction form
464,334.24/696,462.48 = 328,837.92/x - Step 3: Cross multiply
464,334.24x = 696,462.48 × 328,837.92 - Step 4: Simplify right side
464,334.24x = 229,023,273,281.24 - Step 5: Solve for x
x = 229,023,273,281.24/464,334.24 - Step 6: Final answer
x = 493,229.35
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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.