Finding the Fourth Proportional to 339,750.02, 509,626.65 and 103,094.75
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Solution
The fourth proportional to 339,750.02, 509,626.65 and 103,094.75 is: 154,642.62
Step by Step Solution
- Step 1: Write the proportion equation
339,750.02 : 509,626.65 = 103,094.75 : x - Step 2: Convert to fraction form
339,750.02/509,626.65 = 103,094.75/x - Step 3: Cross multiply
339,750.02x = 509,626.65 × 103,094.75 - Step 4: Simplify right side
339,750.02x = 52,539,832,075.09 - Step 5: Solve for x
x = 52,539,832,075.09/339,750.02 - Step 6: Final answer
x = 154,642.62
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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.