Finding the Fourth Proportional to 649,525.55, 975,171.84 and 365,416.02
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Solution
The fourth proportional to 649,525.55, 975,171.84 and 365,416.02 is: 548,621.09
Step by Step Solution
- Step 1: Write the proportion equation
649,525.55 : 975,171.84 = 365,416.02 : x - Step 2: Convert to fraction form
649,525.55/975,171.84 = 365,416.02/x - Step 3: Cross multiply
649,525.55x = 975,171.84 × 365,416.02 - Step 4: Simplify right side
649,525.55x = 356,343,412,588.88 - Step 5: Solve for x
x = 356,343,412,588.88/649,525.55 - Step 6: Final answer
x = 548,621.09
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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.