Finding the Fourth Proportional to 344,573.52, 516,548.88 and 122,905.68
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Solution
The fourth proportional to 344,573.52, 516,548.88 and 122,905.68 is: 184,247.45
Step by Step Solution
- Step 1: Write the proportion equation
344,573.52 : 516,548.88 = 122,905.68 : x - Step 2: Convert to fraction form
344,573.52/516,548.88 = 122,905.68/x - Step 3: Cross multiply
344,573.52x = 516,548.88 × 122,905.68 - Step 4: Simplify right side
344,573.52x = 63,486,791,349.64 - Step 5: Solve for x
x = 63,486,791,349.64/344,573.52 - Step 6: Final answer
x = 184,247.45
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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.