Finding the Fourth Proportional to 671,105.00, 926,125.01 and 369,299.00
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Solution
The fourth proportional to 671,105.00, 926,125.01 and 369,299.00 is: 509,632.68
Step by Step Solution
- Step 1: Write the proportion equation
671,105.00 : 926,125.01 = 369,299.00 : x - Step 2: Convert to fraction form
671,105.00/926,125.01 = 369,299.00/x - Step 3: Cross multiply
671,105.00x = 926,125.01 × 369,299.00 - Step 4: Simplify right side
671,105.00x = 342,017,041,921.68 - Step 5: Solve for x
x = 342,017,041,921.68/671,105.00 - Step 6: Final answer
x = 509,632.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.