Finding the Fourth Proportional to 442,453.68, 663,682.68 and 110,029.68
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Solution
The fourth proportional to 442,453.68, 663,682.68 and 110,029.68 is: 165,045.06
Step by Step Solution
- Step 1: Write the proportion equation
442,453.68 : 663,682.68 = 110,029.68 : x - Step 2: Convert to fraction form
442,453.68/663,682.68 = 110,029.68/x - Step 3: Cross multiply
442,453.68x = 663,682.68 × 110,029.68 - Step 4: Simplify right side
442,453.68x = 73,024,792,901.94 - Step 5: Solve for x
x = 73,024,792,901.94/442,453.68 - Step 6: Final answer
x = 165,045.06
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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.