Finding the Fourth Proportional to 454,720.02, 681,892.36 and 155,224.75
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Solution
The fourth proportional to 454,720.02, 681,892.36 and 155,224.75 is: 232,773.06
Step by Step Solution
- Step 1: Write the proportion equation
454,720.02 : 681,892.36 = 155,224.75 : x - Step 2: Convert to fraction form
454,720.02/681,892.36 = 155,224.75/x - Step 3: Cross multiply
454,720.02x = 681,892.36 × 155,224.75 - Step 4: Simplify right side
454,720.02x = 105,846,571,107.91 - Step 5: Solve for x
x = 105,846,571,107.91/454,720.02 - Step 6: Final answer
x = 232,773.06
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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.