Finding the Fourth Proportional to 197,392.87, 296,202.16 and 83,531.71
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Solution
The fourth proportional to 197,392.87, 296,202.16 and 83,531.71 is: 125,345.32
Step by Step Solution
- Step 1: Write the proportion equation
197,392.87 : 296,202.16 = 83,531.71 : x - Step 2: Convert to fraction form
197,392.87/296,202.16 = 83,531.71/x - Step 3: Cross multiply
197,392.87x = 296,202.16 × 83,531.71 - Step 4: Simplify right side
197,392.87x = 24,742,271,449.48 - Step 5: Solve for x
x = 24,742,271,449.48/197,392.87 - Step 6: Final answer
x = 125,345.32
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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.