Finding the Fourth Proportional to 504,159.01, 695,730.41 and 274,718.28
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Solution
The fourth proportional to 504,159.01, 695,730.41 and 274,718.28 is: 379,106.32
Step by Step Solution
- Step 1: Write the proportion equation
504,159.01 : 695,730.41 = 274,718.28 : x - Step 2: Convert to fraction form
504,159.01/695,730.41 = 274,718.28/x - Step 3: Cross multiply
504,159.01x = 695,730.41 × 274,718.28 - Step 4: Simplify right side
504,159.01x = 191,129,865,389.78 - Step 5: Solve for x
x = 191,129,865,389.78/504,159.01 - Step 6: Final answer
x = 379,106.32
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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.