Finding the Fourth Proportional to 441,972.08, 609,905.30 and 270,177.76
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Solution
The fourth proportional to 441,972.08, 609,905.30 and 270,177.76 is: 372,835.42
Step by Step Solution
- Step 1: Write the proportion equation
441,972.08 : 609,905.30 = 270,177.76 : x - Step 2: Convert to fraction form
441,972.08/609,905.30 = 270,177.76/x - Step 3: Cross multiply
441,972.08x = 609,905.30 × 270,177.76 - Step 4: Simplify right side
441,972.08x = 164,782,847,177.62 - Step 5: Solve for x
x = 164,782,847,177.62/441,972.08 - Step 6: Final answer
x = 372,835.42
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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.