Finding the Fourth Proportional to 314,599.41, 471,505.05 and 247,775.63
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Solution
The fourth proportional to 314,599.41, 471,505.05 and 247,775.63 is: 371,353.08
Step by Step Solution
- Step 1: Write the proportion equation
314,599.41 : 471,505.05 = 247,775.63 : x - Step 2: Convert to fraction form
314,599.41/471,505.05 = 247,775.63/x - Step 3: Cross multiply
314,599.41x = 471,505.05 × 247,775.63 - Step 4: Simplify right side
314,599.41x = 116,827,458,454.41 - Step 5: Solve for x
x = 116,827,458,454.41/314,599.41 - Step 6: Final answer
x = 371,353.08
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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.