Finding the Fourth Proportional to 836,495.46, 1,254,740.67 and 237,457.14
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Solution
The fourth proportional to 836,495.46, 1,254,740.67 and 237,457.14 is: 356,184.99
Step by Step Solution
- Step 1: Write the proportion equation
836,495.46 : 1,254,740.67 = 237,457.14 : x - Step 2: Convert to fraction form
836,495.46/1,254,740.67 = 237,457.14/x - Step 3: Cross multiply
836,495.46x = 1,254,740.67 × 237,457.14 - Step 4: Simplify right side
836,495.46x = 297,947,130,939.88 - Step 5: Solve for x
x = 297,947,130,939.88/836,495.46 - Step 6: Final answer
x = 356,184.99
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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.