Finding the Fourth Proportional to 446,596.20, 616,303.49 and 242,647.92
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Solution
The fourth proportional to 446,596.20, 616,303.49 and 242,647.92 is: 334,854.53
Step by Step Solution
- Step 1: Write the proportion equation
446,596.20 : 616,303.49 = 242,647.92 : x - Step 2: Convert to fraction form
446,596.20/616,303.49 = 242,647.92/x - Step 3: Cross multiply
446,596.20x = 616,303.49 × 242,647.92 - Step 4: Simplify right side
446,596.20x = 149,544,758,724.00 - Step 5: Solve for x
x = 149,544,758,724.00/446,596.20 - Step 6: Final answer
x = 334,854.53
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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.