Finding the Fourth Proportional to 492,536.16, 679,700.16 and 266,181.84
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Solution
The fourth proportional to 492,536.16, 679,700.16 and 266,181.84 is: 367,331.08
Step by Step Solution
- Step 1: Write the proportion equation
492,536.16 : 679,700.16 = 266,181.84 : x - Step 2: Convert to fraction form
492,536.16/679,700.16 = 266,181.84/x - Step 3: Cross multiply
492,536.16x = 679,700.16 × 266,181.84 - Step 4: Simplify right side
492,536.16x = 180,923,839,237.09 - Step 5: Solve for x
x = 180,923,839,237.09/492,536.16 - Step 6: Final answer
x = 367,331.08
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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.