Finding the Fourth Proportional to 454,362.67, 626,652.41 and 399,797.02
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Solution
The fourth proportional to 454,362.67, 626,652.41 and 399,797.02 is: 551,396.02
Step by Step Solution
- Step 1: Write the proportion equation
454,362.67 : 626,652.41 = 399,797.02 : x - Step 2: Convert to fraction form
454,362.67/626,652.41 = 399,797.02/x - Step 3: Cross multiply
454,362.67x = 626,652.41 × 399,797.02 - Step 4: Simplify right side
454,362.67x = 250,533,766,093.82 - Step 5: Solve for x
x = 250,533,766,093.82/454,362.67 - Step 6: Final answer
x = 551,396.02
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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.