Finding the Fourth Proportional to 490,214.84, 733,064.82 and 466,299.98
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Solution
The fourth proportional to 490,214.84, 733,064.82 and 466,299.98 is: 697,302.66
Step by Step Solution
- Step 1: Write the proportion equation
490,214.84 : 733,064.82 = 466,299.98 : x - Step 2: Convert to fraction form
490,214.84/733,064.82 = 466,299.98/x - Step 3: Cross multiply
490,214.84x = 733,064.82 × 466,299.98 - Step 4: Simplify right side
490,214.84x = 341,828,110,904.70 - Step 5: Solve for x
x = 341,828,110,904.70/490,214.84 - Step 6: Final answer
x = 697,302.66
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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.