Finding the Fourth Proportional to 355,524.68, 533,038.02 and 130,855.99
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Solution
The fourth proportional to 355,524.68, 533,038.02 and 130,855.99 is: 196,192.34
Step by Step Solution
- Step 1: Write the proportion equation
355,524.68 : 533,038.02 = 130,855.99 : x - Step 2: Convert to fraction form
355,524.68/533,038.02 = 130,855.99/x - Step 3: Cross multiply
355,524.68x = 533,038.02 × 130,855.99 - Step 4: Simplify right side
355,524.68x = 69,751,217,814.74 - Step 5: Solve for x
x = 69,751,217,814.74/355,524.68 - Step 6: Final answer
x = 196,192.34
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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.