Finding the Fourth Proportional to 540,180.80, 809,775.84 and 207,506.24
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Solution
The fourth proportional to 540,180.80, 809,775.84 and 207,506.24 is: 311,069.07
Step by Step Solution
- Step 1: Write the proportion equation
540,180.80 : 809,775.84 = 207,506.24 : x - Step 2: Convert to fraction form
540,180.80/809,775.84 = 207,506.24/x - Step 3: Cross multiply
540,180.80x = 809,775.84 × 207,506.24 - Step 4: Simplify right side
540,180.80x = 168,033,539,801.24 - Step 5: Solve for x
x = 168,033,539,801.24/540,180.80 - Step 6: Final answer
x = 311,069.07
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1.5x scale
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.