Finding the Fourth Proportional to 235,298.47, 324,694.83 and 133,325.95
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Solution
The fourth proportional to 235,298.47, 324,694.83 and 133,325.95 is: 183,980.15
Step by Step Solution
- Step 1: Write the proportion equation
235,298.47 : 324,694.83 = 133,325.95 : x - Step 2: Convert to fraction form
235,298.47/324,694.83 = 133,325.95/x - Step 3: Cross multiply
235,298.47x = 324,694.83 × 133,325.95 - Step 4: Simplify right side
235,298.47x = 43,290,246,669.84 - Step 5: Solve for x
x = 43,290,246,669.84/235,298.47 - Step 6: Final answer
x = 183,980.15
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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.