Finding the Fourth Proportional to 884,701.68, 1,327,052.16 and 219,853.68
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Solution
The fourth proportional to 884,701.68, 1,327,052.16 and 219,853.68 is: 329,780.43
Step by Step Solution
- Step 1: Write the proportion equation
884,701.68 : 1,327,052.16 = 219,853.68 : x - Step 2: Convert to fraction form
884,701.68/1,327,052.16 = 219,853.68/x - Step 3: Cross multiply
884,701.68x = 1,327,052.16 × 219,853.68 - Step 4: Simplify right side
884,701.68x = 291,757,300,927.95 - Step 5: Solve for x
x = 291,757,300,927.95/884,701.68 - Step 6: Final answer
x = 329,780.43
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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.