Finding the Fourth Proportional to 326,262.63, 450,263.12 and 183,031.95
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Solution
The fourth proportional to 326,262.63, 450,263.12 and 183,031.95 is: 252,595.70
Step by Step Solution
- Step 1: Write the proportion equation
326,262.63 : 450,263.12 = 183,031.95 : x - Step 2: Convert to fraction form
326,262.63/450,263.12 = 183,031.95/x - Step 3: Cross multiply
326,262.63x = 450,263.12 × 183,031.95 - Step 4: Simplify right side
326,262.63x = 82,412,535,951.52 - Step 5: Solve for x
x = 82,412,535,951.52/326,262.63 - Step 6: Final answer
x = 252,595.70
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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.