Finding the Fourth Proportional to 463,520.71, 695,106.06 and 214,027.75
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Solution
The fourth proportional to 463,520.71, 695,106.06 and 214,027.75 is: 320,960.82
Step by Step Solution
- Step 1: Write the proportion equation
463,520.71 : 695,106.06 = 214,027.75 : x - Step 2: Convert to fraction form
463,520.71/695,106.06 = 214,027.75/x - Step 3: Cross multiply
463,520.71x = 695,106.06 × 214,027.75 - Step 4: Simplify right side
463,520.71x = 148,771,986,033.17 - Step 5: Solve for x
x = 148,771,986,033.17/463,520.71 - Step 6: Final answer
x = 320,960.82
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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.