Finding the Fourth Proportional to 369,257.14, 553,664.26 and 169,327.08
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Solution
The fourth proportional to 369,257.14, 553,664.26 and 169,327.08 is: 253,889.07
Step by Step Solution
- Step 1: Write the proportion equation
369,257.14 : 553,664.26 = 169,327.08 : x - Step 2: Convert to fraction form
369,257.14/553,664.26 = 169,327.08/x - Step 3: Cross multiply
369,257.14x = 553,664.26 × 169,327.08 - Step 4: Simplify right side
369,257.14x = 93,750,352,446.16 - Step 5: Solve for x
x = 93,750,352,446.16/369,257.14 - Step 6: Final answer
x = 253,889.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.