Finding the Fourth Proportional to 348,352.58, 480,771.03 and 205,125.95
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Solution
The fourth proportional to 348,352.58, 480,771.03 and 205,125.95 is: 283,099.99
Step by Step Solution
- Step 1: Write the proportion equation
348,352.58 : 480,771.03 = 205,125.95 : x - Step 2: Convert to fraction form
348,352.58/480,771.03 = 205,125.95/x - Step 3: Cross multiply
348,352.58x = 480,771.03 × 205,125.95 - Step 4: Simplify right side
348,352.58x = 98,618,611,857.37 - Step 5: Solve for x
x = 98,618,611,857.37/348,352.58 - Step 6: Final answer
x = 283,099.99
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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.