Finding the Fourth Proportional to 359,176.08, 495,660.30 and 195,832.02
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Solution
The fourth proportional to 359,176.08, 495,660.30 and 195,832.02 is: 270,246.72
Step by Step Solution
- Step 1: Write the proportion equation
359,176.08 : 495,660.30 = 195,832.02 : x - Step 2: Convert to fraction form
359,176.08/495,660.30 = 195,832.02/x - Step 3: Cross multiply
359,176.08x = 495,660.30 × 195,832.02 - Step 4: Simplify right side
359,176.08x = 97,066,157,782.81 - Step 5: Solve for x
x = 97,066,157,782.81/359,176.08 - Step 6: Final answer
x = 270,246.72
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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.