Finding the Fourth Proportional to 756,202.93, 1,134,472.58 and 329,807.70
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Solution
The fourth proportional to 756,202.93, 1,134,472.58 and 329,807.70 is: 494,784.90
Step by Step Solution
- Step 1: Write the proportion equation
756,202.93 : 1,134,472.58 = 329,807.70 : x - Step 2: Convert to fraction form
756,202.93/1,134,472.58 = 329,807.70/x - Step 3: Cross multiply
756,202.93x = 1,134,472.58 × 329,807.70 - Step 4: Simplify right side
756,202.93x = 374,157,792,322.87 - Step 5: Solve for x
x = 374,157,792,322.87/756,202.93 - Step 6: Final answer
x = 494,784.90
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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.