Finding the Fourth Proportional to 486,144.00, 670,878.86 and 268,352.81
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Solution
The fourth proportional to 486,144.00, 670,878.86 and 268,352.81 is: 370,326.95
Step by Step Solution
- Step 1: Write the proportion equation
486,144.00 : 670,878.86 = 268,352.81 : x - Step 2: Convert to fraction form
486,144.00/670,878.86 = 268,352.81/x - Step 3: Cross multiply
486,144.00x = 670,878.86 × 268,352.81 - Step 4: Simplify right side
486,144.00x = 180,032,225,070.23 - Step 5: Solve for x
x = 180,032,225,070.23/486,144.00 - Step 6: Final answer
x = 370,326.95
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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.