Finding the Fourth Proportional to 558,391.36, 837,591.44 and 159,031.52
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Solution
The fourth proportional to 558,391.36, 837,591.44 and 159,031.52 is: 238,548.53
Step by Step Solution
- Step 1: Write the proportion equation
558,391.36 : 837,591.44 = 159,031.52 : x - Step 2: Convert to fraction form
558,391.36/837,591.44 = 159,031.52/x - Step 3: Cross multiply
558,391.36x = 837,591.44 × 159,031.52 - Step 4: Simplify right side
558,391.36x = 133,203,439,842.19 - Step 5: Solve for x
x = 133,203,439,842.19/558,391.36 - Step 6: Final answer
x = 238,548.53
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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.