Finding the Fourth Proportional to 650,820.04, 976,129.74 and 177,543.88
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Solution
The fourth proportional to 650,820.04, 976,129.74 and 177,543.88 is: 266,288.45
Step by Step Solution
- Step 1: Write the proportion equation
650,820.04 : 976,129.74 = 177,543.88 : x - Step 2: Convert to fraction form
650,820.04/976,129.74 = 177,543.88/x - Step 3: Cross multiply
650,820.04x = 976,129.74 × 177,543.88 - Step 4: Simplify right side
650,820.04x = 173,305,861,422.99 - Step 5: Solve for x
x = 173,305,861,422.99/650,820.04 - Step 6: Final answer
x = 266,288.45
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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.