Finding the Fourth Proportional to 471,098.08, 705,014.16 and 451,502.56
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Solution
The fourth proportional to 471,098.08, 705,014.16 and 451,502.56 is: 675,688.80
Step by Step Solution
- Step 1: Write the proportion equation
471,098.08 : 705,014.16 = 451,502.56 : x - Step 2: Convert to fraction form
471,098.08/705,014.16 = 451,502.56/x - Step 3: Cross multiply
471,098.08x = 705,014.16 × 451,502.56 - Step 4: Simplify right side
471,098.08x = 318,315,698,076.25 - Step 5: Solve for x
x = 318,315,698,076.25/471,098.08 - Step 6: Final answer
x = 675,688.80
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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.