Finding the Fourth Proportional to 376,130.58, 519,095.34 and 214,954.14
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Solution
The fourth proportional to 376,130.58, 519,095.34 and 214,954.14 is: 296,656.80
Step by Step Solution
- Step 1: Write the proportion equation
376,130.58 : 519,095.34 = 214,954.14 : x - Step 2: Convert to fraction form
376,130.58/519,095.34 = 214,954.14/x - Step 3: Cross multiply
376,130.58x = 519,095.34 × 214,954.14 - Step 4: Simplify right side
376,130.58x = 111,581,692,387.71 - Step 5: Solve for x
x = 111,581,692,387.71/376,130.58 - Step 6: Final answer
x = 296,656.80
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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.