Finding the Fourth Proportional to 526,333.97, 726,298.97 and 296,817.63
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Solution
The fourth proportional to 526,333.97, 726,298.97 and 296,817.63 is: 409,584.70
Step by Step Solution
- Step 1: Write the proportion equation
526,333.97 : 726,298.97 = 296,817.63 : x - Step 2: Convert to fraction form
526,333.97/726,298.97 = 296,817.63/x - Step 3: Cross multiply
526,333.97x = 726,298.97 × 296,817.63 - Step 4: Simplify right side
526,333.97x = 215,578,337,462.75 - Step 5: Solve for x
x = 215,578,337,462.75/526,333.97 - Step 6: Final answer
x = 409,584.70
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1.5x scale
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.