Finding the Fourth Proportional to 578,598.99, 868,035.98 and 241,452.28
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Solution
The fourth proportional to 578,598.99, 868,035.98 and 241,452.28 is: 362,235.80
Step by Step Solution
- Step 1: Write the proportion equation
578,598.99 : 868,035.98 = 241,452.28 : x - Step 2: Convert to fraction form
578,598.99/868,035.98 = 241,452.28/x - Step 3: Cross multiply
578,598.99x = 868,035.98 × 241,452.28 - Step 4: Simplify right side
578,598.99x = 209,589,266,493.03 - Step 5: Solve for x
x = 209,589,266,493.03/578,598.99 - Step 6: Final answer
x = 362,235.80
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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.