Finding the Fourth Proportional to 429,690.93, 592,962.84 and 238,704.79
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Solution
The fourth proportional to 429,690.93, 592,962.84 and 238,704.79 is: 329,406.70
Step by Step Solution
- Step 1: Write the proportion equation
429,690.93 : 592,962.84 = 238,704.79 : x - Step 2: Convert to fraction form
429,690.93/592,962.84 = 238,704.79/x - Step 3: Cross multiply
429,690.93x = 592,962.84 × 238,704.79 - Step 4: Simplify right side
429,690.93x = 141,543,070,200.00 - Step 5: Solve for x
x = 141,543,070,200.00/429,690.93 - Step 6: Final answer
x = 329,406.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.