Finding the Fourth Proportional to 773,465.68, 1,160,229.62 and 368,449.68
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Solution
The fourth proportional to 773,465.68, 1,160,229.62 and 368,449.68 is: 552,689.33
Step by Step Solution
- Step 1: Write the proportion equation
773,465.68 : 1,160,229.62 = 368,449.68 : x - Step 2: Convert to fraction form
773,465.68/1,160,229.62 = 368,449.68/x - Step 3: Cross multiply
773,465.68x = 1,160,229.62 × 368,449.68 - Step 4: Simplify right side
773,465.68x = 427,486,232,215.52 - Step 5: Solve for x
x = 427,486,232,215.52/773,465.68 - Step 6: Final answer
x = 552,689.33
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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.