Finding the Fourth Proportional to 359,246.23, 495,771.76 and 195,911.67
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Solution
The fourth proportional to 359,246.23, 495,771.76 and 195,911.67 is: 270,364.63
Step by Step Solution
- Step 1: Write the proportion equation
359,246.23 : 495,771.76 = 195,911.67 : x - Step 2: Convert to fraction form
359,246.23/495,771.76 = 195,911.67/x - Step 3: Cross multiply
359,246.23x = 495,771.76 × 195,911.67 - Step 4: Simplify right side
359,246.23x = 97,127,473,440.44 - Step 5: Solve for x
x = 97,127,473,440.44/359,246.23 - Step 6: Final answer
x = 270,364.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.