Finding the Fourth Proportional to 353,194.08, 487,410.12 and 192,050.88
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Solution
The fourth proportional to 353,194.08, 487,410.12 and 192,050.88 is: 265,031.46
Step by Step Solution
- Step 1: Write the proportion equation
353,194.08 : 487,410.12 = 192,050.88 : x - Step 2: Convert to fraction form
353,194.08/487,410.12 = 192,050.88/x - Step 3: Cross multiply
353,194.08x = 487,410.12 × 192,050.88 - Step 4: Simplify right side
353,194.08x = 93,607,542,466.91 - Step 5: Solve for x
x = 93,607,542,466.91/353,194.08 - Step 6: Final answer
x = 265,031.46
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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.