Finding the Fourth Proportional to 475,507.36, 656,267.36 and 294,277.68
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Solution
The fourth proportional to 475,507.36, 656,267.36 and 294,277.68 is: 406,144.79
Step by Step Solution
- Step 1: Write the proportion equation
475,507.36 : 656,267.36 = 294,277.68 : x - Step 2: Convert to fraction form
475,507.36/656,267.36 = 294,277.68/x - Step 3: Cross multiply
475,507.36x = 656,267.36 × 294,277.68 - Step 4: Simplify right side
475,507.36x = 193,124,836,160.53 - Step 5: Solve for x
x = 193,124,836,160.53/475,507.36 - Step 6: Final answer
x = 406,144.79
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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.