Finding the Fourth Proportional to 499,636.44, 749,464.38 and 183,930.84
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Solution
The fourth proportional to 499,636.44, 749,464.38 and 183,930.84 is: 275,899.84
Step by Step Solution
- Step 1: Write the proportion equation
499,636.44 : 749,464.38 = 183,930.84 : x - Step 2: Convert to fraction form
499,636.44/749,464.38 = 183,930.84/x - Step 3: Cross multiply
499,636.44x = 749,464.38 × 183,930.84 - Step 4: Simplify right side
499,636.44x = 137,849,612,963.48 - Step 5: Solve for x
x = 137,849,612,963.48/499,636.44 - Step 6: Final answer
x = 275,899.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.