Finding the Fourth Proportional to 960,237.95, 1,440,571.23 and 361,204.07
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Solution
The fourth proportional to 960,237.95, 1,440,571.23 and 361,204.07 is: 541,886.71
Step by Step Solution
- Step 1: Write the proportion equation
960,237.95 : 1,440,571.23 = 361,204.07 : x - Step 2: Convert to fraction form
960,237.95/1,440,571.23 = 361,204.07/x - Step 3: Cross multiply
960,237.95x = 1,440,571.23 × 361,204.07 - Step 4: Simplify right side
960,237.95x = 520,340,184,198.05 - Step 5: Solve for x
x = 520,340,184,198.05/960,237.95 - Step 6: Final answer
x = 541,886.71
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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.