Finding the Fourth Proportional to 504,353.01, 756,528.14 and 149,394.71
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Solution
The fourth proportional to 504,353.01, 756,528.14 and 149,394.71 is: 224,091.65
Step by Step Solution
- Step 1: Write the proportion equation
504,353.01 : 756,528.14 = 149,394.71 : x - Step 2: Convert to fraction form
504,353.01/756,528.14 = 149,394.71/x - Step 3: Cross multiply
504,353.01x = 756,528.14 × 149,394.71 - Step 4: Simplify right side
504,353.01x = 113,021,297,552.53 - Step 5: Solve for x
x = 113,021,297,552.53/504,353.01 - Step 6: Final answer
x = 224,091.65
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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.