Finding the Fourth Proportional to 232,784.80, 348,658.80 and 201,680.80
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Solution
The fourth proportional to 232,784.80, 348,658.80 and 201,680.80 is: 302,072.07
Step by Step Solution
- Step 1: Write the proportion equation
232,784.80 : 348,658.80 = 201,680.80 : x - Step 2: Convert to fraction form
232,784.80/348,658.80 = 201,680.80/x - Step 3: Cross multiply
232,784.80x = 348,658.80 × 201,680.80 - Step 4: Simplify right side
232,784.80x = 70,317,785,711.04 - Step 5: Solve for x
x = 70,317,785,711.04/232,784.80 - Step 6: Final answer
x = 302,072.07
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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.