Finding the Fourth Proportional to 469,519.09, 704,334.49 and 149,558.58
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Solution
The fourth proportional to 469,519.09, 704,334.49 and 149,558.58 is: 224,355.66
Step by Step Solution
- Step 1: Write the proportion equation
469,519.09 : 704,334.49 = 149,558.58 : x - Step 2: Convert to fraction form
469,519.09/704,334.49 = 149,558.58/x - Step 3: Cross multiply
469,519.09x = 704,334.49 × 149,558.58 - Step 4: Simplify right side
469,519.09x = 105,339,265,795.53 - Step 5: Solve for x
x = 105,339,265,795.53/469,519.09 - Step 6: Final answer
x = 224,355.66
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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.