Finding the Fourth Proportional to 894,202.20, 1,341,303.68 and 220,296.62
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Solution
The fourth proportional to 894,202.20, 1,341,303.68 and 220,296.62 is: 330,445.03
Step by Step Solution
- Step 1: Write the proportion equation
894,202.20 : 1,341,303.68 = 220,296.62 : x - Step 2: Convert to fraction form
894,202.20/1,341,303.68 = 220,296.62/x - Step 3: Cross multiply
894,202.20x = 1,341,303.68 × 220,296.62 - Step 4: Simplify right side
894,202.20x = 295,484,671,001.56 - Step 5: Solve for x
x = 295,484,671,001.56/894,202.20 - Step 6: Final answer
x = 330,445.03
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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.