Finding the Fourth Proportional to 475,756.81, 656,553.41 and 260,884.06
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Solution
The fourth proportional to 475,756.81, 656,553.41 and 260,884.06 is: 360,024.94
Step by Step Solution
- Step 1: Write the proportion equation
475,756.81 : 656,553.41 = 260,884.06 : x - Step 2: Convert to fraction form
475,756.81/656,553.41 = 260,884.06/x - Step 3: Cross multiply
475,756.81x = 656,553.41 × 260,884.06 - Step 4: Simplify right side
475,756.81x = 171,284,319,207.65 - Step 5: Solve for x
x = 171,284,319,207.65/475,756.81 - Step 6: Final answer
x = 360,024.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.