Finding the Fourth Proportional to 633,208.44, 873,827.92 and 342,820.00
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Solution
The fourth proportional to 633,208.44, 873,827.92 and 342,820.00 is: 473,091.75
Step by Step Solution
- Step 1: Write the proportion equation
633,208.44 : 873,827.92 = 342,820.00 : x - Step 2: Convert to fraction form
633,208.44/873,827.92 = 342,820.00/x - Step 3: Cross multiply
633,208.44x = 873,827.92 × 342,820.00 - Step 4: Simplify right side
633,208.44x = 299,565,685,104.11 - Step 5: Solve for x
x = 299,565,685,104.11/633,208.44 - Step 6: Final answer
x = 473,091.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.