Finding the Fourth Proportional to 417,336.71, 575,925.68 and 226,350.12
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Solution
The fourth proportional to 417,336.71, 575,925.68 and 226,350.12 is: 312,363.72
Step by Step Solution
- Step 1: Write the proportion equation
417,336.71 : 575,925.68 = 226,350.12 : x - Step 2: Convert to fraction form
417,336.71/575,925.68 = 226,350.12/x - Step 3: Cross multiply
417,336.71x = 575,925.68 × 226,350.12 - Step 4: Simplify right side
417,336.71x = 130,360,847,344.96 - Step 5: Solve for x
x = 130,360,847,344.96/417,336.71 - Step 6: Final answer
x = 312,363.72
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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.