Finding the Fourth Proportional to 375,404.93, 563,102.64 and 91,097.82
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Solution
The fourth proportional to 375,404.93, 563,102.64 and 91,097.82 is: 136,645.58
Step by Step Solution
- Step 1: Write the proportion equation
375,404.93 : 563,102.64 = 91,097.82 : x - Step 2: Convert to fraction form
375,404.93/563,102.64 = 91,097.82/x - Step 3: Cross multiply
375,404.93x = 563,102.64 × 91,097.82 - Step 4: Simplify right side
375,404.93x = 51,297,422,940.24 - Step 5: Solve for x
x = 51,297,422,940.24/375,404.93 - Step 6: Final answer
x = 136,645.58
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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.