Finding the Fourth Proportional to 559,243.84, 771,832.68 and 329,865.92
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Solution
The fourth proportional to 559,243.84, 771,832.68 and 329,865.92 is: 455,259.90
Step by Step Solution
- Step 1: Write the proportion equation
559,243.84 : 771,832.68 = 329,865.92 : x - Step 2: Convert to fraction form
559,243.84/771,832.68 = 329,865.92/x - Step 3: Cross multiply
559,243.84x = 771,832.68 × 329,865.92 - Step 4: Simplify right side
559,243.84x = 254,601,297,074.27 - Step 5: Solve for x
x = 254,601,297,074.27/559,243.84 - Step 6: Final answer
x = 455,259.90
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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.