Finding the Fourth Proportional to 479,475.49, 661,656.84 and 264,612.79
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Solution
The fourth proportional to 479,475.49, 661,656.84 and 264,612.79 is: 365,154.98
Step by Step Solution
- Step 1: Write the proportion equation
479,475.49 : 661,656.84 = 264,612.79 : x - Step 2: Convert to fraction form
479,475.49/661,656.84 = 264,612.79/x - Step 3: Cross multiply
479,475.49x = 661,656.84 × 264,612.79 - Step 4: Simplify right side
479,475.49x = 175,082,862,454.98 - Step 5: Solve for x
x = 175,082,862,454.98/479,475.49 - Step 6: Final answer
x = 365,154.98
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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.