Finding the Fourth Proportional to 396,281.04, 546,867.84 and 226,518.84
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Solution
The fourth proportional to 396,281.04, 546,867.84 and 226,518.84 is: 312,596.00
Step by Step Solution
- Step 1: Write the proportion equation
396,281.04 : 546,867.84 = 226,518.84 : x - Step 2: Convert to fraction form
396,281.04/546,867.84 = 226,518.84/x - Step 3: Cross multiply
396,281.04x = 546,867.84 × 226,518.84 - Step 4: Simplify right side
396,281.04x = 123,875,868,750.11 - Step 5: Solve for x
x = 123,875,868,750.11/396,281.04 - Step 6: Final answer
x = 312,596.00
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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.