Finding the Fourth Proportional to 475,598.24, 656,393.16 and 294,368.60
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Solution
The fourth proportional to 475,598.24, 656,393.16 and 294,368.60 is: 406,270.50
Step by Step Solution
- Step 1: Write the proportion equation
475,598.24 : 656,393.16 = 294,368.60 : x - Step 2: Convert to fraction form
475,598.24/656,393.16 = 294,368.60/x - Step 3: Cross multiply
475,598.24x = 656,393.16 × 294,368.60 - Step 4: Simplify right side
475,598.24x = 193,221,535,558.78 - Step 5: Solve for x
x = 193,221,535,558.78/475,598.24 - Step 6: Final answer
x = 406,270.50
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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.