Finding the Fourth Proportional to 557,122.65, 835,968.97 and 265,332.80
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Solution
The fourth proportional to 557,122.65, 835,968.97 and 265,332.80 is: 398,134.94
Step by Step Solution
- Step 1: Write the proportion equation
557,122.65 : 835,968.97 = 265,332.80 : x - Step 2: Convert to fraction form
557,122.65/835,968.97 = 265,332.80/x - Step 3: Cross multiply
557,122.65x = 835,968.97 × 265,332.80 - Step 4: Simplify right side
557,122.65x = 221,809,989,944.80 - Step 5: Solve for x
x = 221,809,989,944.80/557,122.65 - Step 6: Final answer
x = 398,134.94
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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.