Finding the Fourth Proportional to 486,770.02, 672,202.74 and 460,263.58
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Solution
The fourth proportional to 486,770.02, 672,202.74 and 460,263.58 is: 635,598.80
Step by Step Solution
- Step 1: Write the proportion equation
486,770.02 : 672,202.74 = 460,263.58 : x - Step 2: Convert to fraction form
486,770.02/672,202.74 = 460,263.58/x - Step 3: Cross multiply
486,770.02x = 672,202.74 × 460,263.58 - Step 4: Simplify right side
486,770.02x = 309,390,439,598.21 - Step 5: Solve for x
x = 309,390,439,598.21/486,770.02 - Step 6: Final answer
x = 635,598.80
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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.