Finding the Fourth Proportional to 585,507.08, 807,989.28 and 330,852.80
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Solution
The fourth proportional to 585,507.08, 807,989.28 and 330,852.80 is: 456,570.94
Step by Step Solution
- Step 1: Write the proportion equation
585,507.08 : 807,989.28 = 330,852.80 : x - Step 2: Convert to fraction form
585,507.08/807,989.28 = 330,852.80/x - Step 3: Cross multiply
585,507.08x = 807,989.28 × 330,852.80 - Step 4: Simplify right side
585,507.08x = 267,325,516,437.26 - Step 5: Solve for x
x = 267,325,516,437.26/585,507.08 - Step 6: Final answer
x = 456,570.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.