Finding the Fourth Proportional to 515,340.06, 773,230.41 and 266,197.02
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Solution
The fourth proportional to 515,340.06, 773,230.41 and 266,197.02 is: 399,409.34
Step by Step Solution
- Step 1: Write the proportion equation
515,340.06 : 773,230.41 = 266,197.02 : x - Step 2: Convert to fraction form
515,340.06/773,230.41 = 266,197.02/x - Step 3: Cross multiply
515,340.06x = 773,230.41 × 266,197.02 - Step 4: Simplify right side
515,340.06x = 205,831,630,915.38 - Step 5: Solve for x
x = 205,831,630,915.38/515,340.06 - Step 6: Final answer
x = 399,409.34
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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.