Finding the Fourth Proportional to 559,406.10, 839,191.84 and 204,337.08
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Solution
The fourth proportional to 559,406.10, 839,191.84 and 204,337.08 is: 306,535.83
Step by Step Solution
- Step 1: Write the proportion equation
559,406.10 : 839,191.84 = 204,337.08 : x - Step 2: Convert to fraction form
559,406.10/839,191.84 = 204,337.08/x - Step 3: Cross multiply
559,406.10x = 839,191.84 × 204,337.08 - Step 4: Simplify right side
559,406.10x = 171,478,010,783.98 - Step 5: Solve for x
x = 171,478,010,783.98/559,406.10 - Step 6: Final answer
x = 306,535.83
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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.