Finding the Fourth Proportional to 460,595.21, 691,280.99 and 194,546.66
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Solution
The fourth proportional to 460,595.21, 691,280.99 and 194,546.66 is: 291,983.94
Step by Step Solution
- Step 1: Write the proportion equation
460,595.21 : 691,280.99 = 194,546.66 : x - Step 2: Convert to fraction form
460,595.21/691,280.99 = 194,546.66/x - Step 3: Cross multiply
460,595.21x = 691,280.99 × 194,546.66 - Step 4: Simplify right side
460,595.21x = 134,486,403,296.86 - Step 5: Solve for x
x = 134,486,403,296.86/460,595.21 - Step 6: Final answer
x = 291,983.94
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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.