Finding the Fourth Proportional to 536,248.06, 739,748.58 and 342,452.06
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Solution
The fourth proportional to 536,248.06, 739,748.58 and 342,452.06 is: 472,409.03
Step by Step Solution
- Step 1: Write the proportion equation
536,248.06 : 739,748.58 = 342,452.06 : x - Step 2: Convert to fraction form
536,248.06/739,748.58 = 342,452.06/x - Step 3: Cross multiply
536,248.06x = 739,748.58 × 342,452.06 - Step 4: Simplify right side
536,248.06x = 253,328,425,103.08 - Step 5: Solve for x
x = 253,328,425,103.08/536,248.06 - Step 6: Final answer
x = 472,409.03
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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.