Finding the Fourth Proportional to 455,440.10, 628,562.72 and 264,453.53
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Solution
The fourth proportional to 455,440.10, 628,562.72 and 264,453.53 is: 364,978.03
Step by Step Solution
- Step 1: Write the proportion equation
455,440.10 : 628,562.72 = 264,453.53 : x - Step 2: Convert to fraction form
455,440.10/628,562.72 = 264,453.53/x - Step 3: Cross multiply
455,440.10x = 628,562.72 × 264,453.53 - Step 4: Simplify right side
455,440.10x = 166,225,628,808.13 - Step 5: Solve for x
x = 166,225,628,808.13/455,440.10 - Step 6: Final answer
x = 364,978.03
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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.