Finding the Fourth Proportional to 450,289.79, 674,766.28 and 250,335.12
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Solution
The fourth proportional to 450,289.79, 674,766.28 and 250,335.12 is: 375,131.09
Step by Step Solution
- Step 1: Write the proportion equation
450,289.79 : 674,766.28 = 250,335.12 : x - Step 2: Convert to fraction form
450,289.79/674,766.28 = 250,335.12/x - Step 3: Cross multiply
450,289.79x = 674,766.28 × 250,335.12 - Step 4: Simplify right side
450,289.79x = 168,917,697,675.75 - Step 5: Solve for x
x = 168,917,697,675.75/450,289.79 - Step 6: Final answer
x = 375,131.09
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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.