Finding the Fourth Proportional to 612,293.58, 844,305.93 and 382,767.12
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Solution
The fourth proportional to 612,293.58, 844,305.93 and 382,767.12 is: 527,806.53
Step by Step Solution
- Step 1: Write the proportion equation
612,293.58 : 844,305.93 = 382,767.12 : x - Step 2: Convert to fraction form
612,293.58/844,305.93 = 382,767.12/x - Step 3: Cross multiply
612,293.58x = 844,305.93 × 382,767.12 - Step 4: Simplify right side
612,293.58x = 323,172,549,225.02 - Step 5: Solve for x
x = 323,172,549,225.02/612,293.58 - Step 6: Final answer
x = 527,806.53
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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.