Finding the Fourth Proportional to 806,025.60, 1,209,106.08 and 245,064.96
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Solution
The fourth proportional to 806,025.60, 1,209,106.08 and 245,064.96 is: 367,618.02
Step by Step Solution
- Step 1: Write the proportion equation
806,025.60 : 1,209,106.08 = 245,064.96 : x - Step 2: Convert to fraction form
806,025.60/1,209,106.08 = 245,064.96/x - Step 3: Cross multiply
806,025.60x = 1,209,106.08 × 245,064.96 - Step 4: Simplify right side
806,025.60x = 296,309,533,130.96 - Step 5: Solve for x
x = 296,309,533,130.96/806,025.60 - Step 6: Final answer
x = 367,618.02
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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.