Finding the Fourth Proportional to 511,119.95, 767,035.67 and 211,602.08
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Solution
The fourth proportional to 511,119.95, 767,035.67 and 211,602.08 is: 317,550.40
Step by Step Solution
- Step 1: Write the proportion equation
511,119.95 : 767,035.67 = 211,602.08 : x - Step 2: Convert to fraction form
511,119.95/767,035.67 = 211,602.08/x - Step 3: Cross multiply
511,119.95x = 767,035.67 × 211,602.08 - Step 4: Simplify right side
511,119.95x = 162,306,343,206.19 - Step 5: Solve for x
x = 162,306,343,206.19/511,119.95 - Step 6: Final answer
x = 317,550.40
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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.