Finding the Fourth Proportional to 429,559.19, 592,774.99 and 238,584.68
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Solution
The fourth proportional to 429,559.19, 592,774.99 and 238,584.68 is: 329,237.58
Step by Step Solution
- Step 1: Write the proportion equation
429,559.19 : 592,774.99 = 238,584.68 : x - Step 2: Convert to fraction form
429,559.19/592,774.99 = 238,584.68/x - Step 3: Cross multiply
429,559.19x = 592,774.99 × 238,584.68 - Step 4: Simplify right side
429,559.19x = 141,427,027,740.82 - Step 5: Solve for x
x = 141,427,027,740.82/429,559.19 - Step 6: Final answer
x = 329,237.58
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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.