Finding the Fourth Proportional to 475,488.29, 656,241.08 and 294,258.62
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Solution
The fourth proportional to 475,488.29, 656,241.08 and 294,258.62 is: 406,118.50
Step by Step Solution
- Step 1: Write the proportion equation
475,488.29 : 656,241.08 = 294,258.62 : x - Step 2: Convert to fraction form
475,488.29/656,241.08 = 294,258.62/x - Step 3: Cross multiply
475,488.29x = 656,241.08 × 294,258.62 - Step 4: Simplify right side
475,488.29x = 193,104,589,835.61 - Step 5: Solve for x
x = 193,104,589,835.61/475,488.29 - Step 6: Final answer
x = 406,118.50
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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.