Finding the Fourth Proportional to 734,495.74, 1,101,571.26 and 355,228.90
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Solution
The fourth proportional to 734,495.74, 1,101,571.26 and 355,228.90 is: 532,760.00
Step by Step Solution
- Step 1: Write the proportion equation
734,495.74 : 1,101,571.26 = 355,228.90 : x - Step 2: Convert to fraction form
734,495.74/1,101,571.26 = 355,228.90/x - Step 3: Cross multiply
734,495.74x = 1,101,571.26 × 355,228.90 - Step 4: Simplify right side
734,495.74x = 391,309,946,961.41 - Step 5: Solve for x
x = 391,309,946,961.41/734,495.74 - Step 6: Final answer
x = 532,760.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.