Finding the Fourth Proportional to 375,022.84, 517,532.89 and 202,940.79
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Solution
The fourth proportional to 375,022.84, 517,532.89 and 202,940.79 is: 280,059.03
Step by Step Solution
- Step 1: Write the proportion equation
375,022.84 : 517,532.89 = 202,940.79 : x - Step 2: Convert to fraction form
375,022.84/517,532.89 = 202,940.79/x - Step 3: Cross multiply
375,022.84x = 517,532.89 × 202,940.79 - Step 4: Simplify right side
375,022.84x = 105,028,533,547.58 - Step 5: Solve for x
x = 105,028,533,547.58/375,022.84 - Step 6: Final answer
x = 280,059.03
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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.