Finding the Fourth Proportional to 297,471.63, 446,384.75 and 107,946.79
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Solution
The fourth proportional to 297,471.63, 446,384.75 and 107,946.79 is: 161,984.52
Step by Step Solution
- Step 1: Write the proportion equation
297,471.63 : 446,384.75 = 107,946.79 : x - Step 2: Convert to fraction form
297,471.63/446,384.75 = 107,946.79/x - Step 3: Cross multiply
297,471.63x = 446,384.75 × 107,946.79 - Step 4: Simplify right side
297,471.63x = 48,185,799,211.76 - Step 5: Solve for x
x = 48,185,799,211.76/297,471.63 - Step 6: Final answer
x = 161,984.52
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1.5x scale
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.