Finding the Fourth Proportional to 441,176.83, 661,497.99 and 197,973.30
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Solution
The fourth proportional to 441,176.83, 661,497.99 and 197,973.30 is: 296,840.02
Step by Step Solution
- Step 1: Write the proportion equation
441,176.83 : 661,497.99 = 197,973.30 : x - Step 2: Convert to fraction form
441,176.83/661,497.99 = 197,973.30/x - Step 3: Cross multiply
441,176.83x = 661,497.99 × 197,973.30 - Step 4: Simplify right side
441,176.83x = 130,958,940,023.67 - Step 5: Solve for x
x = 130,958,940,023.67/441,176.83 - Step 6: Final answer
x = 296,840.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.