Finding the Fourth Proportional to 442,454.68, 663,684.18 and 110,030.68
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Solution
The fourth proportional to 442,454.68, 663,684.18 and 110,030.68 is: 165,046.56
Step by Step Solution
- Step 1: Write the proportion equation
442,454.68 : 663,684.18 = 110,030.68 : x - Step 2: Convert to fraction form
442,454.68/663,684.18 = 110,030.68/x - Step 3: Cross multiply
442,454.68x = 663,684.18 × 110,030.68 - Step 4: Simplify right side
442,454.68x = 73,025,621,630.64 - Step 5: Solve for x
x = 73,025,621,630.64/442,454.68 - Step 6: Final answer
x = 165,046.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.