Finding the Fourth Proportional to 456,988.04, 684,289.74 and 367,754.12
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Solution
The fourth proportional to 456,988.04, 684,289.74 and 367,754.12 is: 550,671.68
Step by Step Solution
- Step 1: Write the proportion equation
456,988.04 : 684,289.74 = 367,754.12 : x - Step 2: Convert to fraction form
456,988.04/684,289.74 = 367,754.12/x - Step 3: Cross multiply
456,988.04x = 684,289.74 × 367,754.12 - Step 4: Simplify right side
456,988.04x = 251,650,371,158.73 - Step 5: Solve for x
x = 251,650,371,158.73/456,988.04 - Step 6: Final answer
x = 550,671.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.