Finding the Fourth Proportional to 238,790.19, 357,406.47 and 175,593.18
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Solution
The fourth proportional to 238,790.19, 357,406.47 and 175,593.18 is: 262,817.07
Step by Step Solution
- Step 1: Write the proportion equation
238,790.19 : 357,406.47 = 175,593.18 : x - Step 2: Convert to fraction form
238,790.19/357,406.47 = 175,593.18/x - Step 3: Cross multiply
238,790.19x = 357,406.47 × 175,593.18 - Step 4: Simplify right side
238,790.19x = 62,758,138,619.87 - Step 5: Solve for x
x = 62,758,138,619.87/238,790.19 - Step 6: Final answer
x = 262,817.07
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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.