Finding the Fourth Proportional to 317,058.17, 437,543.84 and 181,110.06
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Solution
The fourth proportional to 317,058.17, 437,543.84 and 181,110.06 is: 249,933.92
Step by Step Solution
- Step 1: Write the proportion equation
317,058.17 : 437,543.84 = 181,110.06 : x - Step 2: Convert to fraction form
317,058.17/437,543.84 = 181,110.06/x - Step 3: Cross multiply
317,058.17x = 437,543.84 × 181,110.06 - Step 4: Simplify right side
317,058.17x = 79,243,591,567.81 - Step 5: Solve for x
x = 79,243,591,567.81/317,058.17 - Step 6: Final answer
x = 249,933.92
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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.