Finding the Fourth Proportional to 373,547.58, 515,496.87 and 203,785.26
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Solution
The fourth proportional to 373,547.58, 515,496.87 and 203,785.26 is: 281,224.32
Step by Step Solution
- Step 1: Write the proportion equation
373,547.58 : 515,496.87 = 203,785.26 : x - Step 2: Convert to fraction form
373,547.58/515,496.87 = 203,785.26/x - Step 3: Cross multiply
373,547.58x = 515,496.87 × 203,785.26 - Step 4: Simplify right side
373,547.58x = 105,050,663,682.14 - Step 5: Solve for x
x = 105,050,663,682.14/373,547.58 - Step 6: Final answer
x = 281,224.32
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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.