Finding the Fourth Proportional to 714,909.24, 1,072,518.17 and 241,584.12
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Solution
The fourth proportional to 714,909.24, 1,072,518.17 and 241,584.12 is: 362,428.32
Step by Step Solution
- Step 1: Write the proportion equation
714,909.24 : 1,072,518.17 = 241,584.12 : x - Step 2: Convert to fraction form
714,909.24/1,072,518.17 = 241,584.12/x - Step 3: Cross multiply
714,909.24x = 1,072,518.17 × 241,584.12 - Step 4: Simplify right side
714,909.24x = 259,103,357,075.54 - Step 5: Solve for x
x = 259,103,357,075.54/714,909.24 - Step 6: Final answer
x = 362,428.32
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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.