Finding the Fourth Proportional to 357,465.53, 536,321.16 and 224,189.75
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Solution
The fourth proportional to 357,465.53, 536,321.16 and 224,189.75 is: 336,361.68
Step by Step Solution
- Step 1: Write the proportion equation
357,465.53 : 536,321.16 = 224,189.75 : x - Step 2: Convert to fraction form
357,465.53/536,321.16 = 224,189.75/x - Step 3: Cross multiply
357,465.53x = 536,321.16 × 224,189.75 - Step 4: Simplify right side
357,465.53x = 120,237,708,120.91 - Step 5: Solve for x
x = 120,237,708,120.91/357,465.53 - Step 6: Final answer
x = 336,361.68
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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.