Finding the Fourth Proportional to 555,437.74, 832,595.54 and 218,714.68
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Solution
The fourth proportional to 555,437.74, 832,595.54 and 218,714.68 is: 327,851.09
Step by Step Solution
- Step 1: Write the proportion equation
555,437.74 : 832,595.54 = 218,714.68 : x - Step 2: Convert to fraction form
555,437.74/832,595.54 = 218,714.68/x - Step 3: Cross multiply
555,437.74x = 832,595.54 × 218,714.68 - Step 4: Simplify right side
555,437.74x = 182,100,867,100.53 - Step 5: Solve for x
x = 182,100,867,100.53/555,437.74 - Step 6: Final answer
x = 327,851.09
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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.