Finding the Fourth Proportional to 633,186.19, 873,798.36 and 342,800.82
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Solution
The fourth proportional to 633,186.19, 873,798.36 and 342,800.82 is: 473,065.90
Step by Step Solution
- Step 1: Write the proportion equation
633,186.19 : 873,798.36 = 342,800.82 : x - Step 2: Convert to fraction form
633,186.19/873,798.36 = 342,800.82/x - Step 3: Cross multiply
633,186.19x = 873,798.36 × 342,800.82 - Step 4: Simplify right side
633,186.19x = 299,538,794,322.66 - Step 5: Solve for x
x = 299,538,794,322.66/633,186.19 - Step 6: Final answer
x = 473,065.90
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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.