Finding the Fourth Proportional to 185,136.74, 277,705.14 and 44,895.32
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Solution
The fourth proportional to 185,136.74, 277,705.14 and 44,895.32 is: 67,342.99
Step by Step Solution
- Step 1: Write the proportion equation
185,136.74 : 277,705.14 = 44,895.32 : x - Step 2: Convert to fraction form
185,136.74/277,705.14 = 44,895.32/x - Step 3: Cross multiply
185,136.74x = 277,705.14 × 44,895.32 - Step 4: Simplify right side
185,136.74x = 12,467,661,125.94 - Step 5: Solve for x
x = 12,467,661,125.94/185,136.74 - Step 6: Final answer
x = 67,342.99
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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.