Finding the Fourth Proportional to 372,000.36, 558,041.58 and 119,220.96
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Solution
The fourth proportional to 372,000.36, 558,041.58 and 119,220.96 is: 178,844.59
Step by Step Solution
- Step 1: Write the proportion equation
372,000.36 : 558,041.58 = 119,220.96 : x - Step 2: Convert to fraction form
372,000.36/558,041.58 = 119,220.96/x - Step 3: Cross multiply
372,000.36x = 558,041.58 × 119,220.96 - Step 4: Simplify right side
372,000.36x = 66,530,252,887.52 - Step 5: Solve for x
x = 66,530,252,887.52/372,000.36 - Step 6: Final answer
x = 178,844.59
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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.