Finding the Fourth Proportional to 247,268.70, 370,903.05 and 163,069.20
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Solution
The fourth proportional to 247,268.70, 370,903.05 and 163,069.20 is: 244,603.80
Step by Step Solution
- Step 1: Write the proportion equation
247,268.70 : 370,903.05 = 163,069.20 : x - Step 2: Convert to fraction form
247,268.70/370,903.05 = 163,069.20/x - Step 3: Cross multiply
247,268.70x = 370,903.05 × 163,069.20 - Step 4: Simplify right side
247,268.70x = 60,482,863,641.06 - Step 5: Solve for x
x = 60,482,863,641.06/247,268.70 - Step 6: Final answer
x = 244,603.80
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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.