Finding the Fourth Proportional to 429,943.74, 593,318.08 and 238,953.03
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Solution
The fourth proportional to 429,943.74, 593,318.08 and 238,953.03 is: 329,752.80
Step by Step Solution
- Step 1: Write the proportion equation
429,943.74 : 593,318.08 = 238,953.03 : x - Step 2: Convert to fraction form
429,943.74/593,318.08 = 238,953.03/x - Step 3: Cross multiply
429,943.74x = 593,318.08 × 238,953.03 - Step 4: Simplify right side
429,943.74x = 141,775,152,969.78 - Step 5: Solve for x
x = 141,775,152,969.78/429,943.74 - Step 6: Final answer
x = 329,752.80
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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.