Finding the Fourth Proportional to 577,953.22, 797,555.84 and 319,841.06
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Solution
The fourth proportional to 577,953.22, 797,555.84 and 319,841.06 is: 441,369.82
Step by Step Solution
- Step 1: Write the proportion equation
577,953.22 : 797,555.84 = 319,841.06 : x - Step 2: Convert to fraction form
577,953.22/797,555.84 = 319,841.06/x - Step 3: Cross multiply
577,953.22x = 797,555.84 × 319,841.06 - Step 4: Simplify right side
577,953.22x = 255,091,107,433.50 - Step 5: Solve for x
x = 255,091,107,433.50/577,953.22 - Step 6: Final answer
x = 441,369.82
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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.