Finding the Fourth Proportional to 149,510.13, 224,226.99 and 44,304.54
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Solution
The fourth proportional to 149,510.13, 224,226.99 and 44,304.54 is: 66,445.49
Step by Step Solution
- Step 1: Write the proportion equation
149,510.13 : 224,226.99 = 44,304.54 : x - Step 2: Convert to fraction form
149,510.13/224,226.99 = 44,304.54/x - Step 3: Cross multiply
149,510.13x = 224,226.99 × 44,304.54 - Step 4: Simplify right side
149,510.13x = 9,934,273,647.53 - Step 5: Solve for x
x = 9,934,273,647.53/149,510.13 - Step 6: Final answer
x = 66,445.49
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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.