Finding the Fourth Proportional to 483,803.58, 724,795.04 and 283,529.06
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Solution
The fourth proportional to 483,803.58, 724,795.04 and 283,529.06 is: 424,760.09
Step by Step Solution
- Step 1: Write the proportion equation
483,803.58 : 724,795.04 = 283,529.06 : x - Step 2: Convert to fraction form
483,803.58/724,795.04 = 283,529.06/x - Step 3: Cross multiply
483,803.58x = 724,795.04 × 283,529.06 - Step 4: Simplify right side
483,803.58x = 205,500,451,342.24 - Step 5: Solve for x
x = 205,500,451,342.24/483,803.58 - Step 6: Final answer
x = 424,760.09
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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.