Finding the Fourth Proportional to 238,017.17, 357,026.99 and 80,246.99
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Solution
The fourth proportional to 238,017.17, 357,026.99 and 80,246.99 is: 120,370.90
Step by Step Solution
- Step 1: Write the proportion equation
238,017.17 : 357,026.99 = 80,246.99 : x - Step 2: Convert to fraction form
238,017.17/357,026.99 = 80,246.99/x - Step 3: Cross multiply
238,017.17x = 357,026.99 × 80,246.99 - Step 4: Simplify right side
238,017.17x = 28,650,341,787.59 - Step 5: Solve for x
x = 28,650,341,787.59/238,017.17 - Step 6: Final answer
x = 120,370.90
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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.