Finding the Fourth Proportional to 217,024.58, 325,630.23 and 117,164.95
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Solution
The fourth proportional to 217,024.58, 325,630.23 and 117,164.95 is: 175,797.82
Step by Step Solution
- Step 1: Write the proportion equation
217,024.58 : 325,630.23 = 117,164.95 : x - Step 2: Convert to fraction form
217,024.58/325,630.23 = 117,164.95/x - Step 3: Cross multiply
217,024.58x = 325,630.23 × 117,164.95 - Step 4: Simplify right side
217,024.58x = 38,152,448,362.99 - Step 5: Solve for x
x = 38,152,448,362.99/217,024.58 - Step 6: Final answer
x = 175,797.82
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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.