Finding the Fourth Proportional to 770,477.79, 1,155,767.41 and 201,872.83
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Solution
The fourth proportional to 770,477.79, 1,155,767.41 and 201,872.83 is: 302,822.53
Step by Step Solution
- Step 1: Write the proportion equation
770,477.79 : 1,155,767.41 = 201,872.83 : x - Step 2: Convert to fraction form
770,477.79/1,155,767.41 = 201,872.83/x - Step 3: Cross multiply
770,477.79x = 1,155,767.41 × 201,872.83 - Step 4: Simplify right side
770,477.79x = 233,318,032,099.63 - Step 5: Solve for x
x = 233,318,032,099.63/770,477.79 - Step 6: Final answer
x = 302,822.53
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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.