Finding the Fourth Proportional to 495,360.03, 683,806.09 and 334,433.05
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Solution
The fourth proportional to 495,360.03, 683,806.09 and 334,433.05 is: 461,658.88
Step by Step Solution
- Step 1: Write the proportion equation
495,360.03 : 683,806.09 = 334,433.05 : x - Step 2: Convert to fraction form
495,360.03/683,806.09 = 334,433.05/x - Step 3: Cross multiply
495,360.03x = 683,806.09 × 334,433.05 - Step 4: Simplify right side
495,360.03x = 228,687,356,287.27 - Step 5: Solve for x
x = 228,687,356,287.27/495,360.03 - Step 6: Final answer
x = 461,658.88
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1.5x scale
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.