Finding the Fourth Proportional to 357,420.41, 493,350.88 and 230,096
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Solution
The fourth proportional to 357,420.41, 493,350.88 and 230,096 is: 317,603.76
Step by Step Solution
- Step 1: Write the proportion equation
357,420.41 : 493,350.88 = 230,096 : x - Step 2: Convert to fraction form
357,420.41/493,350.88 = 230,096/x - Step 3: Cross multiply
357,420.41x = 493,350.88 × 230,096 - Step 4: Simplify right side
357,420.41x = 113,518,064,084.48 - Step 5: Solve for x
x = 113,518,064,084.48/357,420.41 - Step 6: Final answer
x = 317,603.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.