Finding the Fourth Proportional to 440,701.29, 604,207.05 and 432,729.67
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Solution
The fourth proportional to 440,701.29, 604,207.05 and 432,729.67 is: 593,277.86
Step by Step Solution
- Step 1: Write the proportion equation
440,701.29 : 604,207.05 = 432,729.67 : x - Step 2: Convert to fraction form
440,701.29/604,207.05 = 432,729.67/x - Step 3: Cross multiply
440,701.29x = 604,207.05 × 432,729.67 - Step 4: Simplify right side
440,701.29x = 261,458,317,358.17 - Step 5: Solve for x
x = 261,458,317,358.17/440,701.29 - Step 6: Final answer
x = 593,277.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.