Finding the Fourth Proportional to 837,814.36, 1,256,532.28 and 238,762.68
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Solution
The fourth proportional to 837,814.36, 1,256,532.28 and 238,762.68 is: 358,090.08
Step by Step Solution
- Step 1: Write the proportion equation
837,814.36 : 1,256,532.28 = 238,762.68 : x - Step 2: Convert to fraction form
837,814.36/1,256,532.28 = 238,762.68/x - Step 3: Cross multiply
837,814.36x = 1,256,532.28 × 238,762.68 - Step 4: Simplify right side
837,814.36x = 300,013,014,679.31 - Step 5: Solve for x
x = 300,013,014,679.31/837,814.36 - Step 6: Final answer
x = 358,090.08
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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.