Finding the Fourth Proportional to 627,263.43, 940,753.28 and 290,119.08
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Solution
The fourth proportional to 627,263.43, 940,753.28 and 290,119.08 is: 435,113.00
Step by Step Solution
- Step 1: Write the proportion equation
627,263.43 : 940,753.28 = 290,119.08 : x - Step 2: Convert to fraction form
627,263.43/940,753.28 = 290,119.08/x - Step 3: Cross multiply
627,263.43x = 940,753.28 × 290,119.08 - Step 4: Simplify right side
627,263.43x = 272,930,474,649.99 - Step 5: Solve for x
x = 272,930,474,649.99/627,263.43 - Step 6: Final answer
x = 435,113.00
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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.