Finding the Fourth Proportional to 577,763.82, 797,311.35 and 323,116.02
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Solution
The fourth proportional to 577,763.82, 797,311.35 and 323,116.02 is: 445,898.59
Step by Step Solution
- Step 1: Write the proportion equation
577,763.82 : 797,311.35 = 323,116.02 : x - Step 2: Convert to fraction form
577,763.82/797,311.35 = 323,116.02/x - Step 3: Cross multiply
577,763.82x = 797,311.35 × 323,116.02 - Step 4: Simplify right side
577,763.82x = 257,624,070,112.83 - Step 5: Solve for x
x = 257,624,070,112.83/577,763.82 - Step 6: Final answer
x = 445,898.59
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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.