Finding the Fourth Proportional to 297,921.24, 446,943.42 and 98,253.81
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Solution
The fourth proportional to 297,921.24, 446,943.42 and 98,253.81 is: 147,401.02
Step by Step Solution
- Step 1: Write the proportion equation
297,921.24 : 446,943.42 = 98,253.81 : x - Step 2: Convert to fraction form
297,921.24/446,943.42 = 98,253.81/x - Step 3: Cross multiply
297,921.24x = 446,943.42 × 98,253.81 - Step 4: Simplify right side
297,921.24x = 43,913,893,869.43 - Step 5: Solve for x
x = 43,913,893,869.43/297,921.24 - Step 6: Final answer
x = 147,401.02
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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.