Finding the Fourth Proportional to 362,991.24, 500,854.14 and 212,059.08
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Solution
The fourth proportional to 362,991.24, 500,854.14 and 212,059.08 is: 292,598.43
Step by Step Solution
- Step 1: Write the proportion equation
362,991.24 : 500,854.14 = 212,059.08 : x - Step 2: Convert to fraction form
362,991.24/500,854.14 = 212,059.08/x - Step 3: Cross multiply
362,991.24x = 500,854.14 × 212,059.08 - Step 4: Simplify right side
362,991.24x = 106,210,668,142.59 - Step 5: Solve for x
x = 106,210,668,142.59/362,991.24 - Step 6: Final answer
x = 292,598.43
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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.