Finding the Fourth Proportional to 190,950.66, 263,482.61 and 110,362.55
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Solution
The fourth proportional to 190,950.66, 263,482.61 and 110,362.55 is: 152,283.37
Step by Step Solution
- Step 1: Write the proportion equation
190,950.66 : 263,482.61 = 110,362.55 : x - Step 2: Convert to fraction form
190,950.66/263,482.61 = 110,362.55/x - Step 3: Cross multiply
190,950.66x = 263,482.61 × 110,362.55 - Step 4: Simplify right side
190,950.66x = 29,078,610,851.03 - Step 5: Solve for x
x = 29,078,610,851.03/190,950.66 - Step 6: Final answer
x = 152,283.37
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1.5x scale
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.