Finding the Fourth Proportional to 283,501.38, 391,204.98 and 162,652.62
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Solution
The fourth proportional to 283,501.38, 391,204.98 and 162,652.62 is: 224,445.17
Step by Step Solution
- Step 1: Write the proportion equation
283,501.38 : 391,204.98 = 162,652.62 : x - Step 2: Convert to fraction form
283,501.38/391,204.98 = 162,652.62/x - Step 3: Cross multiply
283,501.38x = 391,204.98 × 162,652.62 - Step 4: Simplify right side
283,501.38x = 63,630,514,954.05 - Step 5: Solve for x
x = 63,630,514,954.05/283,501.38 - Step 6: Final answer
x = 224,445.17
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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.