Finding the Fourth Proportional to 504,252.24, 695,885.75 and 274,828.65
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Solution
The fourth proportional to 504,252.24, 695,885.75 and 274,828.65 is: 379,273.16
Step by Step Solution
- Step 1: Write the proportion equation
504,252.24 : 695,885.75 = 274,828.65 : x - Step 2: Convert to fraction form
504,252.24/695,885.75 = 274,828.65/x - Step 3: Cross multiply
504,252.24x = 695,885.75 × 274,828.65 - Step 4: Simplify right side
504,252.24x = 191,249,338,273.63 - Step 5: Solve for x
x = 191,249,338,273.63/504,252.24 - Step 6: Final answer
x = 379,273.16
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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.