Finding the Fourth Proportional to 236,430.70, 354,451.65 and 125,622.70
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Solution
The fourth proportional to 236,430.70, 354,451.65 and 125,622.70 is: 188,330.76
Step by Step Solution
- Step 1: Write the proportion equation
236,430.70 : 354,451.65 = 125,622.70 : x - Step 2: Convert to fraction form
236,430.70/354,451.65 = 125,622.70/x - Step 3: Cross multiply
236,430.70x = 354,451.65 × 125,622.70 - Step 4: Simplify right side
236,430.70x = 44,527,173,292.46 - Step 5: Solve for x
x = 44,527,173,292.46/236,430.70 - Step 6: Final answer
x = 188,330.76
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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.