Finding the Fourth Proportional to 749,908.84, 1,124,980.44 and 244,352.56
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Solution
The fourth proportional to 749,908.84, 1,124,980.44 and 244,352.56 is: 366,567.02
Step by Step Solution
- Step 1: Write the proportion equation
749,908.84 : 1,124,980.44 = 244,352.56 : x - Step 2: Convert to fraction form
749,908.84/1,124,980.44 = 244,352.56/x - Step 3: Cross multiply
749,908.84x = 1,124,980.44 × 244,352.56 - Step 4: Simplify right side
749,908.84x = 274,891,850,463.93 - Step 5: Solve for x
x = 274,891,850,463.93/749,908.84 - Step 6: Final answer
x = 366,567.02
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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.