Finding the Fourth Proportional to 968,134.16, 1,452,339.48 and 303,338
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Solution
The fourth proportional to 968,134.16, 1,452,339.48 and 303,338 is: 455,050.31
Step by Step Solution
- Step 1: Write the proportion equation
968,134.16 : 1,452,339.48 = 303,338 : x - Step 2: Convert to fraction form
968,134.16/1,452,339.48 = 303,338/x - Step 3: Cross multiply
968,134.16x = 1,452,339.48 × 303,338 - Step 4: Simplify right side
968,134.16x = 440,549,753,184.24 - Step 5: Solve for x
x = 440,549,753,184.24/968,134.16 - Step 6: Final answer
x = 455,050.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.