Finding the Fourth Proportional to 492,751.76, 679,998.24 and 266,397.26
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Solution
The fourth proportional to 492,751.76, 679,998.24 and 266,397.26 is: 367,628.65
Step by Step Solution
- Step 1: Write the proportion equation
492,751.76 : 679,998.24 = 266,397.26 : x - Step 2: Convert to fraction form
492,751.76/679,998.24 = 266,397.26/x - Step 3: Cross multiply
492,751.76x = 679,998.24 × 266,397.26 - Step 4: Simplify right side
492,751.76x = 181,149,664,540.83 - Step 5: Solve for x
x = 181,149,664,540.83/492,751.76 - Step 6: Final answer
x = 367,628.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.