Finding the Fourth Proportional to 596,589.84, 823,294.08 and 328,317.84
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Solution
The fourth proportional to 596,589.84, 823,294.08 and 328,317.84 is: 453,078.67
Step by Step Solution
- Step 1: Write the proportion equation
596,589.84 : 823,294.08 = 328,317.84 : x - Step 2: Convert to fraction form
596,589.84/823,294.08 = 328,317.84/x - Step 3: Cross multiply
596,589.84x = 823,294.08 × 328,317.84 - Step 4: Simplify right side
596,589.84x = 270,302,134,030.39 - Step 5: Solve for x
x = 270,302,134,030.39/596,589.84 - Step 6: Final answer
x = 453,078.67
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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.