Finding the Fourth Proportional to 483,235.10, 724,593.45 and 202,435.10
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Solution
The fourth proportional to 483,235.10, 724,593.45 and 202,435.10 is: 303,544.07
Step by Step Solution
- Step 1: Write the proportion equation
483,235.10 : 724,593.45 = 202,435.10 : x - Step 2: Convert to fraction form
483,235.10/724,593.45 = 202,435.10/x - Step 3: Cross multiply
483,235.10x = 724,593.45 × 202,435.10 - Step 4: Simplify right side
483,235.10x = 146,683,147,510.10 - Step 5: Solve for x
x = 146,683,147,510.10/483,235.10 - Step 6: Final answer
x = 303,544.07
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1.5x scale
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.