Finding the Fourth Proportional to 336,368.52, 464,189.94 and 202,234.76
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Solution
The fourth proportional to 336,368.52, 464,189.94 and 202,234.76 is: 279,084.80
Step by Step Solution
- Step 1: Write the proportion equation
336,368.52 : 464,189.94 = 202,234.76 : x - Step 2: Convert to fraction form
336,368.52/464,189.94 = 202,234.76/x - Step 3: Cross multiply
336,368.52x = 464,189.94 × 202,234.76 - Step 4: Simplify right side
336,368.52x = 93,875,341,110.31 - Step 5: Solve for x
x = 93,875,341,110.31/336,368.52 - Step 6: Final answer
x = 279,084.80
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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.