Finding the Fourth Proportional to 523,352.74, 722,224.74 and 293,878.12
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Solution
The fourth proportional to 523,352.74, 722,224.74 and 293,878.12 is: 405,550.66
Step by Step Solution
- Step 1: Write the proportion equation
523,352.74 : 722,224.74 = 293,878.12 : x - Step 2: Convert to fraction form
523,352.74/722,224.74 = 293,878.12/x - Step 3: Cross multiply
523,352.74x = 722,224.74 × 293,878.12 - Step 4: Simplify right side
523,352.74x = 212,246,048,808.69 - Step 5: Solve for x
x = 212,246,048,808.69/523,352.74 - Step 6: Final answer
x = 405,550.66
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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.