Finding the Fourth Proportional to 450,780.24, 676,282.68 and 135,242.96
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Solution
The fourth proportional to 450,780.24, 676,282.68 and 135,242.96 is: 202,898.14
Step by Step Solution
- Step 1: Write the proportion equation
450,780.24 : 676,282.68 = 135,242.96 : x - Step 2: Convert to fraction form
450,780.24/676,282.68 = 135,242.96/x - Step 3: Cross multiply
450,780.24x = 676,282.68 × 135,242.96 - Step 4: Simplify right side
450,780.24x = 91,462,471,439.93 - Step 5: Solve for x
x = 91,462,471,439.93/450,780.24 - Step 6: Final answer
x = 202,898.14
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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.