Finding the Fourth Proportional to 535,646.18, 739,166.88 and 293,922.74
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Solution
The fourth proportional to 535,646.18, 739,166.88 and 293,922.74 is: 405,599.75
Step by Step Solution
- Step 1: Write the proportion equation
535,646.18 : 739,166.88 = 293,922.74 : x - Step 2: Convert to fraction form
535,646.18/739,166.88 = 293,922.74/x - Step 3: Cross multiply
535,646.18x = 739,166.88 × 293,922.74 - Step 4: Simplify right side
535,646.18x = 217,257,954,686.85 - Step 5: Solve for x
x = 217,257,954,686.85/535,646.18 - Step 6: Final answer
x = 405,599.75
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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.