Finding the Fourth Proportional to 297,044.84, 409,943.56 and 169,717.70
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Solution
The fourth proportional to 297,044.84, 409,943.56 and 169,717.70 is: 234,222.81
Step by Step Solution
- Step 1: Write the proportion equation
297,044.84 : 409,943.56 = 169,717.70 : x - Step 2: Convert to fraction form
297,044.84/409,943.56 = 169,717.70/x - Step 3: Cross multiply
297,044.84x = 409,943.56 × 169,717.70 - Step 4: Simplify right side
297,044.84x = 69,574,678,133.01 - Step 5: Solve for x
x = 69,574,678,133.01/297,044.84 - Step 6: Final answer
x = 234,222.81
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1.5x scale
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.