Finding the Fourth Proportional to 434,178.84, 599,149.36 and 243,182.44
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Solution
The fourth proportional to 434,178.84, 599,149.36 and 243,182.44 is: 335,582.00
Step by Step Solution
- Step 1: Write the proportion equation
434,178.84 : 599,149.36 = 243,182.44 : x - Step 2: Convert to fraction form
434,178.84/599,149.36 = 243,182.44/x - Step 3: Cross multiply
434,178.84x = 599,149.36 × 243,182.44 - Step 4: Simplify right side
434,178.84x = 145,702,603,289.24 - Step 5: Solve for x
x = 145,702,603,289.24/434,178.84 - Step 6: Final answer
x = 335,582.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.