Finding the Fourth Proportional to 342,797.52, 473,087.88 and 252,565.68
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Solution
The fourth proportional to 342,797.52, 473,087.88 and 252,565.68 is: 348,560.75
Step by Step Solution
- Step 1: Write the proportion equation
342,797.52 : 473,087.88 = 252,565.68 : x - Step 2: Convert to fraction form
342,797.52/473,087.88 = 252,565.68/x - Step 3: Cross multiply
342,797.52x = 473,087.88 × 252,565.68 - Step 4: Simplify right side
342,797.52x = 119,485,762,111.96 - Step 5: Solve for x
x = 119,485,762,111.96/342,797.52 - Step 6: Final answer
x = 348,560.75
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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.