Finding the Fourth Proportional to 729,881.35, 1,094,818.05 and 297,597.12
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Solution
The fourth proportional to 729,881.35, 1,094,818.05 and 297,597.12 is: 446,394.06
Step by Step Solution
- Step 1: Write the proportion equation
729,881.35 : 1,094,818.05 = 297,597.12 : x - Step 2: Convert to fraction form
729,881.35/1,094,818.05 = 297,597.12/x - Step 3: Cross multiply
729,881.35x = 1,094,818.05 × 297,597.12 - Step 4: Simplify right side
729,881.35x = 325,814,698,138.17 - Step 5: Solve for x
x = 325,814,698,138.17/729,881.35 - Step 6: Final answer
x = 446,394.06
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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.