Finding the Fourth Proportional to 554,665.88, 832,470.92 and 217,941.99
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Solution
The fourth proportional to 554,665.88, 832,470.92 and 217,941.99 is: 327,098.49
Step by Step Solution
- Step 1: Write the proportion equation
554,665.88 : 832,470.92 = 217,941.99 : x - Step 2: Convert to fraction form
554,665.88/832,470.92 = 217,941.99/x - Step 3: Cross multiply
554,665.88x = 832,470.92 × 217,941.99 - Step 4: Simplify right side
554,665.88x = 181,430,370,210.39 - Step 5: Solve for x
x = 181,430,370,210.39/554,665.88 - Step 6: Final answer
x = 327,098.49
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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.