Finding the Fourth Proportional to 264,287.58, 364,711.68 and 149,564.09
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Solution
The fourth proportional to 264,287.58, 364,711.68 and 149,564.09 is: 206,395.51
Step by Step Solution
- Step 1: Write the proportion equation
264,287.58 : 364,711.68 = 149,564.09 : x - Step 2: Convert to fraction form
264,287.58/364,711.68 = 149,564.09/x - Step 3: Cross multiply
264,287.58x = 364,711.68 × 149,564.09 - Step 4: Simplify right side
264,287.58x = 54,547,771,443.35 - Step 5: Solve for x
x = 54,547,771,443.35/264,287.58 - Step 6: Final answer
x = 206,395.51
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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.