Finding the Fourth Proportional to 220,453.53, 330,735.82 and 62,681.99
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Solution
The fourth proportional to 220,453.53, 330,735.82 and 62,681.99 is: 94,038.77
Step by Step Solution
- Step 1: Write the proportion equation
220,453.53 : 330,735.82 = 62,681.99 : x - Step 2: Convert to fraction form
220,453.53/330,735.82 = 62,681.99/x - Step 3: Cross multiply
220,453.53x = 330,735.82 × 62,681.99 - Step 4: Simplify right side
220,453.53x = 20,731,179,361.88 - Step 5: Solve for x
x = 20,731,179,361.88/220,453.53 - Step 6: Final answer
x = 94,038.77
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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.