Finding the Fourth Proportional to 334,088.74, 461,045.63 and 181,126.53
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Solution
The fourth proportional to 334,088.74, 461,045.63 and 181,126.53 is: 249,956.33
Step by Step Solution
- Step 1: Write the proportion equation
334,088.74 : 461,045.63 = 181,126.53 : x - Step 2: Convert to fraction form
334,088.74/461,045.63 = 181,126.53/x - Step 3: Cross multiply
334,088.74x = 461,045.63 × 181,126.53 - Step 4: Simplify right side
334,088.74x = 83,507,596,059.77 - Step 5: Solve for x
x = 83,507,596,059.77/334,088.74 - Step 6: Final answer
x = 249,956.33
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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.