Finding the Fourth Proportional to 373,328.99, 559,993.51 and 148,847.07
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Solution
The fourth proportional to 373,328.99, 559,993.51 and 148,847.07 is: 223,270.61
Step by Step Solution
- Step 1: Write the proportion equation
373,328.99 : 559,993.51 = 148,847.07 : x - Step 2: Convert to fraction form
373,328.99/559,993.51 = 148,847.07/x - Step 3: Cross multiply
373,328.99x = 559,993.51 × 148,847.07 - Step 4: Simplify right side
373,328.99x = 83,353,389,638.31 - Step 5: Solve for x
x = 83,353,389,638.31/373,328.99 - Step 6: Final answer
x = 223,270.61
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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.