Finding the Fourth Proportional to 225,244.18, 338,303.67 and 165,845.26
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Solution
The fourth proportional to 225,244.18, 338,303.67 and 165,845.26 is: 249,089.94
Step by Step Solution
- Step 1: Write the proportion equation
225,244.18 : 338,303.67 = 165,845.26 : x - Step 2: Convert to fraction form
225,244.18/338,303.67 = 165,845.26/x - Step 3: Cross multiply
225,244.18x = 338,303.67 × 165,845.26 - Step 4: Simplify right side
225,244.18x = 56,106,060,110.10 - Step 5: Solve for x
x = 56,106,060,110.10/225,244.18 - Step 6: Final answer
x = 249,089.94
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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.