Finding the Fourth Proportional to 341,416.98, 471,344.14 and 205,484.28
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Solution
The fourth proportional to 341,416.98, 471,344.14 and 205,484.28 is: 283,681.88
Step by Step Solution
- Step 1: Write the proportion equation
341,416.98 : 471,344.14 = 205,484.28 : x - Step 2: Convert to fraction form
341,416.98/471,344.14 = 205,484.28/x - Step 3: Cross multiply
341,416.98x = 471,344.14 × 205,484.28 - Step 4: Simplify right side
341,416.98x = 96,853,811,240.12 - Step 5: Solve for x
x = 96,853,811,240.12/341,416.98 - Step 6: Final answer
x = 283,681.88
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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.