Finding the Fourth Proportional to 376,252.10, 564,571.80 and 249,979.28
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Solution
The fourth proportional to 376,252.10, 564,571.80 and 249,979.28 is: 375,097.58
Step by Step Solution
- Step 1: Write the proportion equation
376,252.10 : 564,571.80 = 249,979.28 : x - Step 2: Convert to fraction form
376,252.10/564,571.80 = 249,979.28/x - Step 3: Cross multiply
376,252.10x = 564,571.80 × 249,979.28 - Step 4: Simplify right side
376,252.10x = 141,131,252,072.30 - Step 5: Solve for x
x = 141,131,252,072.30/376,252.10 - Step 6: Final answer
x = 375,097.58
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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.