Finding the Fourth Proportional to 446,994.08, 616,800.12 and 255,996.08
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Solution
The fourth proportional to 446,994.08, 616,800.12 and 255,996.08 is: 353,244.98
Step by Step Solution
- Step 1: Write the proportion equation
446,994.08 : 616,800.12 = 255,996.08 : x - Step 2: Convert to fraction form
446,994.08/616,800.12 = 255,996.08/x - Step 3: Cross multiply
446,994.08x = 616,800.12 × 255,996.08 - Step 4: Simplify right side
446,994.08x = 157,898,412,863.53 - Step 5: Solve for x
x = 157,898,412,863.53/446,994.08 - Step 6: Final answer
x = 353,244.98
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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.