Finding the Fourth Proportional to 893,273.95, 1,340,118.18 and 294,213.61
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Solution
The fourth proportional to 893,273.95, 1,340,118.18 and 294,213.61 is: 441,388.68
Step by Step Solution
- Step 1: Write the proportion equation
893,273.95 : 1,340,118.18 = 294,213.61 : x - Step 2: Convert to fraction form
893,273.95/1,340,118.18 = 294,213.61/x - Step 3: Cross multiply
893,273.95x = 1,340,118.18 × 294,213.61 - Step 4: Simplify right side
893,273.95x = 394,281,007,564.43 - Step 5: Solve for x
x = 394,281,007,564.43/893,273.95 - Step 6: Final answer
x = 441,388.68
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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.