Finding the Fourth Proportional to 535,197.14, 801,221.05 and 357,262.82
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Solution
The fourth proportional to 535,197.14, 801,221.05 and 357,262.82 is: 534,843.09
Step by Step Solution
- Step 1: Write the proportion equation
535,197.14 : 801,221.05 = 357,262.82 : x - Step 2: Convert to fraction form
535,197.14/801,221.05 = 357,262.82/x - Step 3: Cross multiply
535,197.14x = 801,221.05 × 357,262.82 - Step 4: Simplify right side
535,197.14x = 286,246,491,211.41 - Step 5: Solve for x
x = 286,246,491,211.41/535,197.14 - Step 6: Final answer
x = 534,843.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.