Finding the Fourth Proportional to 450,806.13, 676,027.54 and 162,535.70
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Solution
The fourth proportional to 450,806.13, 676,027.54 and 162,535.70 is: 243,738.06
Step by Step Solution
- Step 1: Write the proportion equation
450,806.13 : 676,027.54 = 162,535.70 : x - Step 2: Convert to fraction form
450,806.13/676,027.54 = 162,535.70/x - Step 3: Cross multiply
450,806.13x = 676,027.54 × 162,535.70 - Step 4: Simplify right side
450,806.13x = 109,878,609,433.18 - Step 5: Solve for x
x = 109,878,609,433.18/450,806.13 - Step 6: Final answer
x = 243,738.06
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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.