Finding the Fourth Proportional to 965,164.97, 1,447,758.61 and 291,252.12
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Solution
The fourth proportional to 965,164.97, 1,447,758.61 and 291,252.12 is: 436,881.54
Step by Step Solution
- Step 1: Write the proportion equation
965,164.97 : 1,447,758.61 = 291,252.12 : x - Step 2: Convert to fraction form
965,164.97/1,447,758.61 = 291,252.12/x - Step 3: Cross multiply
965,164.97x = 1,447,758.61 × 291,252.12 - Step 4: Simplify right side
965,164.97x = 421,662,758,253.53 - Step 5: Solve for x
x = 421,662,758,253.53/965,164.97 - Step 6: Final answer
x = 436,881.54
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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.