Finding the Fourth Proportional to 484,459.99, 668,584.26 and 269,600.05
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Solution
The fourth proportional to 484,459.99, 668,584.26 and 269,600.05 is: 372,064.47
Step by Step Solution
- Step 1: Write the proportion equation
484,459.99 : 668,584.26 = 269,600.05 : x - Step 2: Convert to fraction form
484,459.99/668,584.26 = 269,600.05/x - Step 3: Cross multiply
484,459.99x = 668,584.26 × 269,600.05 - Step 4: Simplify right side
484,459.99x = 180,250,349,925.21 - Step 5: Solve for x
x = 180,250,349,925.21/484,459.99 - Step 6: Final answer
x = 372,064.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.