Finding the Fourth Proportional to 446,589.08, 616,257.18 and 255,558.68
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Solution
The fourth proportional to 446,589.08, 616,257.18 and 255,558.68 is: 352,650.52
Step by Step Solution
- Step 1: Write the proportion equation
446,589.08 : 616,257.18 = 255,558.68 : x - Step 2: Convert to fraction form
446,589.08/616,257.18 = 255,558.68/x - Step 3: Cross multiply
446,589.08x = 616,257.18 × 255,558.68 - Step 4: Simplify right side
446,589.08x = 157,489,871,461.32 - Step 5: Solve for x
x = 157,489,871,461.32/446,589.08 - Step 6: Final answer
x = 352,650.52
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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.