Finding the Fourth Proportional to 597,722.68, 896,582.40 and 198,393.49
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Solution
The fourth proportional to 597,722.68, 896,582.40 and 198,393.49 is: 297,589.70
Step by Step Solution
- Step 1: Write the proportion equation
597,722.68 : 896,582.40 = 198,393.49 : x - Step 2: Convert to fraction form
597,722.68/896,582.40 = 198,393.49/x - Step 3: Cross multiply
597,722.68x = 896,582.40 × 198,393.49 - Step 4: Simplify right side
597,722.68x = 177,876,111,408.58 - Step 5: Solve for x
x = 177,876,111,408.58/597,722.68 - Step 6: Final answer
x = 297,589.70
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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.