Finding the Fourth Proportional to 228,903.70, 342,664.35 and 201,255.70
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Solution
The fourth proportional to 228,903.70, 342,664.35 and 201,255.70 is: 301,275.84
Step by Step Solution
- Step 1: Write the proportion equation
228,903.70 : 342,664.35 = 201,255.70 : x - Step 2: Convert to fraction form
228,903.70/342,664.35 = 201,255.70/x - Step 3: Cross multiply
228,903.70x = 342,664.35 × 201,255.70 - Step 4: Simplify right side
228,903.70x = 68,963,153,624.30 - Step 5: Solve for x
x = 68,963,153,624.30/228,903.70 - Step 6: Final answer
x = 301,275.84
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1.5x scale
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.