Finding the Fourth Proportional to 373,303.83, 559,955.58 and 92,821.08
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Solution
The fourth proportional to 373,303.83, 559,955.58 and 92,821.08 is: 139,231.58
Step by Step Solution
- Step 1: Write the proportion equation
373,303.83 : 559,955.58 = 92,821.08 : x - Step 2: Convert to fraction form
373,303.83/559,955.58 = 92,821.08/x - Step 3: Cross multiply
373,303.83x = 559,955.58 × 92,821.08 - Step 4: Simplify right side
373,303.83x = 51,975,681,687.63 - Step 5: Solve for x
x = 51,975,681,687.63/373,303.83 - Step 6: Final answer
x = 139,231.58
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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.