Finding the Fourth Proportional to 785,242.87, 1,177,988.24 and 335,966.65
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Solution
The fourth proportional to 785,242.87, 1,177,988.24 and 335,966.65 is: 504,003.00
Step by Step Solution
- Step 1: Write the proportion equation
785,242.87 : 1,177,988.24 = 335,966.65 : x - Step 2: Convert to fraction form
785,242.87/1,177,988.24 = 335,966.65/x - Step 3: Cross multiply
785,242.87x = 1,177,988.24 × 335,966.65 - Step 4: Simplify right side
785,242.87x = 395,764,762,732.20 - Step 5: Solve for x
x = 395,764,762,732.20/785,242.87 - Step 6: Final answer
x = 504,003.00
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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.