Finding the Fourth Proportional to 479,598.90, 661,844.17 and 264,737.08
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Solution
The fourth proportional to 479,598.90, 661,844.17 and 264,737.08 is: 365,335.89
Step by Step Solution
- Step 1: Write the proportion equation
479,598.90 : 661,844.17 = 264,737.08 : x - Step 2: Convert to fraction form
479,598.90/661,844.17 = 264,737.08/x - Step 3: Cross multiply
479,598.90x = 661,844.17 × 264,737.08 - Step 4: Simplify right side
479,598.90x = 175,214,692,980.82 - Step 5: Solve for x
x = 175,214,692,980.82/479,598.90 - Step 6: Final answer
x = 365,335.89
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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.