Finding the Fourth Proportional to 446,539.48, 616,205.82 and 265,267.96
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Solution
The fourth proportional to 446,539.48, 616,205.82 and 265,267.96 is: 366,058.70
Step by Step Solution
- Step 1: Write the proportion equation
446,539.48 : 616,205.82 = 265,267.96 : x - Step 2: Convert to fraction form
446,539.48/616,205.82 = 265,267.96/x - Step 3: Cross multiply
446,539.48x = 616,205.82 × 265,267.96 - Step 4: Simplify right side
446,539.48x = 163,459,660,811.53 - Step 5: Solve for x
x = 163,459,660,811.53/446,539.48 - Step 6: Final answer
x = 366,058.70
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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.