Finding the Fourth Proportional to 319,360.02, 440,701.99 and 183,298.21
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Solution
The fourth proportional to 319,360.02, 440,701.99 and 183,298.21 is: 252,943.01
Step by Step Solution
- Step 1: Write the proportion equation
319,360.02 : 440,701.99 = 183,298.21 : x - Step 2: Convert to fraction form
319,360.02/440,701.99 = 183,298.21/x - Step 3: Cross multiply
319,360.02x = 440,701.99 × 183,298.21 - Step 4: Simplify right side
319,360.02x = 80,779,885,910.44 - Step 5: Solve for x
x = 80,779,885,910.44/319,360.02 - Step 6: Final answer
x = 252,943.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.