Finding the Fourth Proportional to 500,754.42, 750,626.19 and 313,897.14
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Solution
The fourth proportional to 500,754.42, 750,626.19 and 313,897.14 is: 470,528.88
Step by Step Solution
- Step 1: Write the proportion equation
500,754.42 : 750,626.19 = 313,897.14 : x - Step 2: Convert to fraction form
500,754.42/750,626.19 = 313,897.14/x - Step 3: Cross multiply
500,754.42x = 750,626.19 × 313,897.14 - Step 4: Simplify right side
500,754.42x = 235,619,414,250.10 - Step 5: Solve for x
x = 235,619,414,250.10/500,754.42 - Step 6: Final answer
x = 470,528.88
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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.