Finding the Fourth Proportional to 451,586.21, 623,183.82 and 260,595.50
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Solution
The fourth proportional to 451,586.21, 623,183.82 and 260,595.50 is: 359,618.82
Step by Step Solution
- Step 1: Write the proportion equation
451,586.21 : 623,183.82 = 260,595.50 : x - Step 2: Convert to fraction form
451,586.21/623,183.82 = 260,595.50/x - Step 3: Cross multiply
451,586.21x = 623,183.82 × 260,595.50 - Step 4: Simplify right side
451,586.21x = 162,398,899,164.81 - Step 5: Solve for x
x = 162,398,899,164.81/451,586.21 - Step 6: Final answer
x = 359,618.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.