Finding the Fourth Proportional to 246,523.70, 369,931.35 and 162,526.70
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Solution
The fourth proportional to 246,523.70, 369,931.35 and 162,526.70 is: 243,886.17
Step by Step Solution
- Step 1: Write the proportion equation
246,523.70 : 369,931.35 = 162,526.70 : x - Step 2: Convert to fraction form
246,523.70/369,931.35 = 162,526.70/x - Step 3: Cross multiply
246,523.70x = 369,931.35 × 162,526.70 - Step 4: Simplify right side
246,523.70x = 60,123,721,542.05 - Step 5: Solve for x
x = 60,123,721,542.05/246,523.70 - Step 6: Final answer
x = 243,886.17
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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.