Finding the Fourth Proportional to 320,525.00, 442,294.77 and 177,281.96
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Solution
The fourth proportional to 320,525.00, 442,294.77 and 177,281.96 is: 244,632.67
Step by Step Solution
- Step 1: Write the proportion equation
320,525.00 : 442,294.77 = 177,281.96 : x - Step 2: Convert to fraction form
320,525.00/442,294.77 = 177,281.96/x - Step 3: Cross multiply
320,525.00x = 442,294.77 × 177,281.96 - Step 4: Simplify right side
320,525.00x = 78,410,884,164.28 - Step 5: Solve for x
x = 78,410,884,164.28/320,525.00 - Step 6: Final answer
x = 244,632.67
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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.