Finding the Fourth Proportional to 448,506.46, 618,931.02 and 244,558.99
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Solution
The fourth proportional to 448,506.46, 618,931.02 and 244,558.99 is: 337,487.10
Step by Step Solution
- Step 1: Write the proportion equation
448,506.46 : 618,931.02 = 244,558.99 : x - Step 2: Convert to fraction form
448,506.46/618,931.02 = 244,558.99/x - Step 3: Cross multiply
448,506.46x = 618,931.02 × 244,558.99 - Step 4: Simplify right side
448,506.46x = 151,365,145,130.87 - Step 5: Solve for x
x = 151,365,145,130.87/448,506.46 - Step 6: Final answer
x = 337,487.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.