Finding the Fourth Proportional to 376,125.63, 519,053.36 and 214,984.14
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Solution
The fourth proportional to 376,125.63, 519,053.36 and 214,984.14 is: 296,678.11
Step by Step Solution
- Step 1: Write the proportion equation
376,125.63 : 519,053.36 = 214,984.14 : x - Step 2: Convert to fraction form
376,125.63/519,053.36 = 214,984.14/x - Step 3: Cross multiply
376,125.63x = 519,053.36 × 214,984.14 - Step 4: Simplify right side
376,125.63x = 111,588,240,213.71 - Step 5: Solve for x
x = 111,588,240,213.71/376,125.63 - Step 6: Final answer
x = 296,678.11
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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.