Finding the Fourth Proportional to 918,163.04, 1,377,349.34 and 244,271.79
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Solution
The fourth proportional to 918,163.04, 1,377,349.34 and 244,271.79 is: 366,435.56
Step by Step Solution
- Step 1: Write the proportion equation
918,163.04 : 1,377,349.34 = 244,271.79 : x - Step 2: Convert to fraction form
918,163.04/1,377,349.34 = 244,271.79/x - Step 3: Cross multiply
918,163.04x = 1,377,349.34 × 244,271.79 - Step 4: Simplify right side
918,163.04x = 336,447,587,515.76 - Step 5: Solve for x
x = 336,447,587,515.76/918,163.04 - Step 6: Final answer
x = 366,435.56
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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.