Finding the Fourth Proportional to 581,885.90, 802,931.99 and 323,701.82
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Solution
The fourth proportional to 581,885.90, 802,931.99 and 323,701.82 is: 446,669.26
Step by Step Solution
- Step 1: Write the proportion equation
581,885.90 : 802,931.99 = 323,701.82 : x - Step 2: Convert to fraction form
581,885.90/802,931.99 = 323,701.82/x - Step 3: Cross multiply
581,885.90x = 802,931.99 × 323,701.82 - Step 4: Simplify right side
581,885.90x = 259,910,546,499.22 - Step 5: Solve for x
x = 259,910,546,499.22/581,885.90 - Step 6: Final answer
x = 446,669.26
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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.