Finding the Fourth Proportional to 405,767.73, 608,532.62 and 152,865.75
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Solution
The fourth proportional to 405,767.73, 608,532.62 and 152,865.75 is: 229,253.80
Step by Step Solution
- Step 1: Write the proportion equation
405,767.73 : 608,532.62 = 152,865.75 : x - Step 2: Convert to fraction form
405,767.73/608,532.62 = 152,865.75/x - Step 3: Cross multiply
405,767.73x = 608,532.62 × 152,865.75 - Step 4: Simplify right side
405,767.73x = 93,023,795,355.77 - Step 5: Solve for x
x = 93,023,795,355.77/405,767.73 - Step 6: Final answer
x = 229,253.80
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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.