Finding the Fourth Proportional to 402,434.24, 603,201.74 and 174,466.70
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Solution
The fourth proportional to 402,434.24, 603,201.74 and 174,466.70 is: 261,505.12
Step by Step Solution
- Step 1: Write the proportion equation
402,434.24 : 603,201.74 = 174,466.70 : x - Step 2: Convert to fraction form
402,434.24/603,201.74 = 174,466.70/x - Step 3: Cross multiply
402,434.24x = 603,201.74 × 174,466.70 - Step 4: Simplify right side
402,434.24x = 105,238,613,123.72 - Step 5: Solve for x
x = 105,238,613,123.72/402,434.24 - Step 6: Final answer
x = 261,505.12
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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.