Finding the Fourth Proportional to 296,940.79, 445,318.84 and 97,216.66
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Solution
The fourth proportional to 296,940.79, 445,318.84 and 97,216.66 is: 145,794.76
Step by Step Solution
- Step 1: Write the proportion equation
296,940.79 : 445,318.84 = 97,216.66 : x - Step 2: Convert to fraction form
296,940.79/445,318.84 = 97,216.66/x - Step 3: Cross multiply
296,940.79x = 445,318.84 × 97,216.66 - Step 4: Simplify right side
296,940.79x = 43,292,410,259.87 - Step 5: Solve for x
x = 43,292,410,259.87/296,940.79 - Step 6: Final answer
x = 145,794.76
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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.