Finding the Fourth Proportional to 247,036.60, 370,272.61 and 112,203.49
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Solution
The fourth proportional to 247,036.60, 370,272.61 and 112,203.49 is: 168,177.02
Step by Step Solution
- Step 1: Write the proportion equation
247,036.60 : 370,272.61 = 112,203.49 : x - Step 2: Convert to fraction form
247,036.60/370,272.61 = 112,203.49/x - Step 3: Cross multiply
247,036.60x = 370,272.61 × 112,203.49 - Step 4: Simplify right side
247,036.60x = 41,545,879,093.41 - Step 5: Solve for x
x = 41,545,879,093.41/247,036.60 - Step 6: Final answer
x = 168,177.02
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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.