Finding the Fourth Proportional to 372,594.72, 558,555.02 and 135,881.94
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Solution
The fourth proportional to 372,594.72, 558,555.02 and 135,881.94 is: 203,699.99
Step by Step Solution
- Step 1: Write the proportion equation
372,594.72 : 558,555.02 = 135,881.94 : x - Step 2: Convert to fraction form
372,594.72/558,555.02 = 135,881.94/x - Step 3: Cross multiply
372,594.72x = 558,555.02 × 135,881.94 - Step 4: Simplify right side
372,594.72x = 75,897,539,714.34 - Step 5: Solve for x
x = 75,897,539,714.34/372,594.72 - Step 6: Final answer
x = 203,699.99
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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.