Finding the Fourth Proportional to 449,753.04, 674,731.96 and 154,247.12
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Solution
The fourth proportional to 449,753.04, 674,731.96 and 154,247.12 is: 231,405.80
Step by Step Solution
- Step 1: Write the proportion equation
449,753.04 : 674,731.96 = 154,247.12 : x - Step 2: Convert to fraction form
449,753.04/674,731.96 = 154,247.12/x - Step 3: Cross multiply
449,753.04x = 674,731.96 × 154,247.12 - Step 4: Simplify right side
449,753.04x = 104,075,461,601.96 - Step 5: Solve for x
x = 104,075,461,601.96/449,753.04 - Step 6: Final answer
x = 231,405.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.