Finding the Fourth Proportional to 450,648.83, 676,206.18 and 198,106.62
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Solution
The fourth proportional to 450,648.83, 676,206.18 and 198,106.62 is: 297,262.33
Step by Step Solution
- Step 1: Write the proportion equation
450,648.83 : 676,206.18 = 198,106.62 : x - Step 2: Convert to fraction form
450,648.83/676,206.18 = 198,106.62/x - Step 3: Cross multiply
450,648.83x = 676,206.18 × 198,106.62 - Step 4: Simplify right side
450,648.83x = 133,960,920,742.91 - Step 5: Solve for x
x = 133,960,920,742.91/450,648.83 - Step 6: Final answer
x = 297,262.33
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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.