Finding the Fourth Proportional to 180,468.12, 270,698.99 and 62,136.84
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Solution
The fourth proportional to 180,468.12, 270,698.99 and 62,136.84 is: 93,204.16
Step by Step Solution
- Step 1: Write the proportion equation
180,468.12 : 270,698.99 = 62,136.84 : x - Step 2: Convert to fraction form
180,468.12/270,698.99 = 62,136.84/x - Step 3: Cross multiply
180,468.12x = 270,698.99 × 62,136.84 - Step 4: Simplify right side
180,468.12x = 16,820,379,519.11 - Step 5: Solve for x
x = 16,820,379,519.11/180,468.12 - Step 6: Final answer
x = 93,204.16
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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.