Finding the Fourth Proportional to 330,126.24, 495,373.35 and 178,320.26
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Solution
The fourth proportional to 330,126.24, 495,373.35 and 178,320.26 is: 267,579.77
Step by Step Solution
- Step 1: Write the proportion equation
330,126.24 : 495,373.35 = 178,320.26 : x - Step 2: Convert to fraction form
330,126.24/495,373.35 = 178,320.26/x - Step 3: Cross multiply
330,126.24x = 495,373.35 × 178,320.26 - Step 4: Simplify right side
330,126.24x = 88,335,104,569.07 - Step 5: Solve for x
x = 88,335,104,569.07/330,126.24 - Step 6: Final answer
x = 267,579.77
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1.5x scale
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.