Finding the Fourth Proportional to 319,264.07, 479,207.73 and 263,670.53
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Solution
The fourth proportional to 319,264.07, 479,207.73 and 263,670.53 is: 395,763.16
Step by Step Solution
- Step 1: Write the proportion equation
319,264.07 : 479,207.73 = 263,670.53 : x - Step 2: Convert to fraction form
319,264.07/479,207.73 = 263,670.53/x - Step 3: Cross multiply
319,264.07x = 479,207.73 × 263,670.53 - Step 4: Simplify right side
319,264.07x = 126,352,953,753.16 - Step 5: Solve for x
x = 126,352,953,753.16/319,264.07 - Step 6: Final answer
x = 395,763.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.