Finding the Fourth Proportional to 224,257.80, 336,320.66 and 83,983.62
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Solution
The fourth proportional to 224,257.80, 336,320.66 and 83,983.62 is: 125,950.70
Step by Step Solution
- Step 1: Write the proportion equation
224,257.80 : 336,320.66 = 83,983.62 : x - Step 2: Convert to fraction form
224,257.80/336,320.66 = 83,983.62/x - Step 3: Cross multiply
224,257.80x = 336,320.66 × 83,983.62 - Step 4: Simplify right side
224,257.80x = 28,245,426,507.59 - Step 5: Solve for x
x = 28,245,426,507.59/224,257.80 - Step 6: Final answer
x = 125,950.70
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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.