Finding the Fourth Proportional to 404,713.92, 607,136.58 and 152,014.08
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Solution
The fourth proportional to 404,713.92, 607,136.58 and 152,014.08 is: 228,045.80
Step by Step Solution
- Step 1: Write the proportion equation
404,713.92 : 607,136.58 = 152,014.08 : x - Step 2: Convert to fraction form
404,713.92/607,136.58 = 152,014.08/x - Step 3: Cross multiply
404,713.92x = 607,136.58 × 152,014.08 - Step 4: Simplify right side
404,713.92x = 92,293,308,643.05 - Step 5: Solve for x
x = 92,293,308,643.05/404,713.92 - Step 6: Final answer
x = 228,045.80
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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.