Finding the Fourth Proportional to 410,886.57, 567,012.59 and 229,599.99
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Solution
The fourth proportional to 410,886.57, 567,012.59 and 229,599.99 is: 316,841.91
Step by Step Solution
- Step 1: Write the proportion equation
410,886.57 : 567,012.59 = 229,599.99 : x - Step 2: Convert to fraction form
410,886.57/567,012.59 = 229,599.99/x - Step 3: Cross multiply
410,886.57x = 567,012.59 × 229,599.99 - Step 4: Simplify right side
410,886.57x = 130,186,085,998.37 - Step 5: Solve for x
x = 130,186,085,998.37/410,886.57 - Step 6: Final answer
x = 316,841.91
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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.