Finding the Fourth Proportional to 578,598.99, 868,037.04 and 241,452.09
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Solution
The fourth proportional to 578,598.99, 868,037.04 and 241,452.09 is: 362,235.95
Step by Step Solution
- Step 1: Write the proportion equation
578,598.99 : 868,037.04 = 241,452.09 : x - Step 2: Convert to fraction form
578,598.99/868,037.04 = 241,452.09/x - Step 3: Cross multiply
578,598.99x = 868,037.04 × 241,452.09 - Step 4: Simplify right side
578,598.99x = 209,589,357,505.41 - Step 5: Solve for x
x = 209,589,357,505.41/578,598.99 - Step 6: Final answer
x = 362,235.95
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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.