Finding the Fourth Proportional to 576,226.95, 795,237.26 and 318,153.66
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Solution
The fourth proportional to 576,226.95, 795,237.26 and 318,153.66 is: 439,076.38
Step by Step Solution
- Step 1: Write the proportion equation
576,226.95 : 795,237.26 = 318,153.66 : x - Step 2: Convert to fraction form
576,226.95/795,237.26 = 318,153.66/x - Step 3: Cross multiply
576,226.95x = 795,237.26 × 318,153.66 - Step 4: Simplify right side
576,226.95x = 253,007,643,246.60 - Step 5: Solve for x
x = 253,007,643,246.60/576,226.95 - Step 6: Final answer
x = 439,076.38
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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.