Finding the Fourth Proportional to 402,280.08, 603,497.88 and 136,083.84
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Solution
The fourth proportional to 402,280.08, 603,497.88 and 136,083.84 is: 204,152.06
Step by Step Solution
- Step 1: Write the proportion equation
402,280.08 : 603,497.88 = 136,083.84 : x - Step 2: Convert to fraction form
402,280.08/603,497.88 = 136,083.84/x - Step 3: Cross multiply
402,280.08x = 603,497.88 × 136,083.84 - Step 4: Simplify right side
402,280.08x = 82,126,308,942.26 - Step 5: Solve for x
x = 82,126,308,942.26/402,280.08 - Step 6: Final answer
x = 204,152.06
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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.