Finding the Fourth Proportional to 492,008.52, 737,487.12 and 351,340.68
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Solution
The fourth proportional to 492,008.52, 737,487.12 and 351,340.68 is: 526,635.65
Step by Step Solution
- Step 1: Write the proportion equation
492,008.52 : 737,487.12 = 351,340.68 : x - Step 2: Convert to fraction form
492,008.52/737,487.12 = 351,340.68/x - Step 3: Cross multiply
492,008.52x = 737,487.12 × 351,340.68 - Step 4: Simplify right side
492,008.52x = 259,109,226,232.04 - Step 5: Solve for x
x = 259,109,226,232.04/492,008.52 - Step 6: Final answer
x = 526,635.65
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1.5x scale
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.