Finding the Fourth Proportional to 324,026.12, 486,460.18 and 249,199.28
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Solution
The fourth proportional to 324,026.12, 486,460.18 and 249,199.28 is: 374,122.70
Step by Step Solution
- Step 1: Write the proportion equation
324,026.12 : 486,460.18 = 249,199.28 : x - Step 2: Convert to fraction form
324,026.12/486,460.18 = 249,199.28/x - Step 3: Cross multiply
324,026.12x = 486,460.18 × 249,199.28 - Step 4: Simplify right side
324,026.12x = 121,225,529,044.43 - Step 5: Solve for x
x = 121,225,529,044.43/324,026.12 - Step 6: Final answer
x = 374,122.70
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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.