Finding the Fourth Proportional to 130,865.70, 183,626.70 and 130,865.70
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Solution
The fourth proportional to 130,865.70, 183,626.70 and 130,865.70 is: 183,626.70
Step by Step Solution
- Step 1: Write the proportion equation
130,865.70 : 183,626.70 = 130,865.70 : x - Step 2: Convert to fraction form
130,865.70/183,626.70 = 130,865.70/x - Step 3: Cross multiply
130,865.70x = 183,626.70 × 130,865.70 - Step 4: Simplify right side
130,865.70x = 24,030,436,634.19 - Step 5: Solve for x
x = 24,030,436,634.19/130,865.70 - Step 6: Final answer
x = 183,626.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.