Finding the Fourth Proportional to 429,104.84, 592,162.76 and 238,117.80
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Solution
The fourth proportional to 429,104.84, 592,162.76 and 238,117.80 is: 328,601.50
Step by Step Solution
- Step 1: Write the proportion equation
429,104.84 : 592,162.76 = 238,117.80 : x - Step 2: Convert to fraction form
429,104.84/592,162.76 = 238,117.80/x - Step 3: Cross multiply
429,104.84x = 592,162.76 × 238,117.80 - Step 4: Simplify right side
429,104.84x = 141,004,493,653.13 - Step 5: Solve for x
x = 141,004,493,653.13/429,104.84 - Step 6: Final answer
x = 328,601.50
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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.