Finding the Fourth Proportional to 539,250.64, 808,846.68 and 165,274.64
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Solution
The fourth proportional to 539,250.64, 808,846.68 and 165,274.64 is: 247,902.99
Step by Step Solution
- Step 1: Write the proportion equation
539,250.64 : 808,846.68 = 165,274.64 : x - Step 2: Convert to fraction form
539,250.64/808,846.68 = 165,274.64/x - Step 3: Cross multiply
539,250.64x = 808,846.68 × 165,274.64 - Step 4: Simplify right side
539,250.64x = 133,681,843,852.20 - Step 5: Solve for x
x = 133,681,843,852.20/539,250.64 - Step 6: Final answer
x = 247,902.99
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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.