Finding the Fourth Proportional to 297,166.84, 445,903.14 and 197,395.96
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Solution
The fourth proportional to 297,166.84, 445,903.14 and 197,395.96 is: 296,195.49
Step by Step Solution
- Step 1: Write the proportion equation
297,166.84 : 445,903.14 = 197,395.96 : x - Step 2: Convert to fraction form
297,166.84/445,903.14 = 197,395.96/x - Step 3: Cross multiply
297,166.84x = 445,903.14 × 197,395.96 - Step 4: Simplify right side
297,166.84x = 88,019,478,387.31 - Step 5: Solve for x
x = 88,019,478,387.31/297,166.84 - Step 6: Final answer
x = 296,195.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.