Finding the Fourth Proportional to 785,095.04, 1,177,477.44 and 252,663.68
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Solution
The fourth proportional to 785,095.04, 1,177,477.44 and 252,663.68 is: 378,942.38
Step by Step Solution
- Step 1: Write the proportion equation
785,095.04 : 1,177,477.44 = 252,663.68 : x - Step 2: Convert to fraction form
785,095.04/1,177,477.44 = 252,663.68/x - Step 3: Cross multiply
785,095.04x = 1,177,477.44 × 252,663.68 - Step 4: Simplify right side
785,095.04x = 297,505,783,107.38 - Step 5: Solve for x
x = 297,505,783,107.38/785,095.04 - Step 6: Final answer
x = 378,942.38
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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.