Finding the Fourth Proportional to 454,156.24, 626,784.87 and 250,228.08
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Solution
The fourth proportional to 454,156.24, 626,784.87 and 250,228.08 is: 345,341.88
Step by Step Solution
- Step 1: Write the proportion equation
454,156.24 : 626,784.87 = 250,228.08 : x - Step 2: Convert to fraction form
454,156.24/626,784.87 = 250,228.08/x - Step 3: Cross multiply
454,156.24x = 626,784.87 × 250,228.08 - Step 4: Simplify right side
454,156.24x = 156,839,171,459.23 - Step 5: Solve for x
x = 156,839,171,459.23/454,156.24 - Step 6: Final answer
x = 345,341.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.