Finding the Fourth Proportional to 429,425.91, 592,625.84 and 238,457.07
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Solution
The fourth proportional to 429,425.91, 592,625.84 and 238,457.07 is: 329,080.80
Step by Step Solution
- Step 1: Write the proportion equation
429,425.91 : 592,625.84 = 238,457.07 : x - Step 2: Convert to fraction form
429,425.91/592,625.84 = 238,457.07/x - Step 3: Cross multiply
429,425.91x = 592,625.84 × 238,457.07 - Step 4: Simplify right side
429,425.91x = 141,315,820,220.40 - Step 5: Solve for x
x = 141,315,820,220.40/429,425.91 - Step 6: Final answer
x = 329,080.80
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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.