Finding the Fourth Proportional to 454,708.62, 682,062.93 and 201,929.67
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Solution
The fourth proportional to 454,708.62, 682,062.93 and 201,929.67 is: 302,894.51
Step by Step Solution
- Step 1: Write the proportion equation
454,708.62 : 682,062.93 = 201,929.67 : x - Step 2: Convert to fraction form
454,708.62/682,062.93 = 201,929.67/x - Step 3: Cross multiply
454,708.62x = 682,062.93 × 201,929.67 - Step 4: Simplify right side
454,708.62x = 137,728,742,374.13 - Step 5: Solve for x
x = 137,728,742,374.13/454,708.62 - Step 6: Final answer
x = 302,894.51
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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.