Finding the Fourth Proportional to 633,926.44, 950,539.74 and 260,211.88
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Solution
The fourth proportional to 633,926.44, 950,539.74 and 260,211.88 is: 390,174.19
Step by Step Solution
- Step 1: Write the proportion equation
633,926.44 : 950,539.74 = 260,211.88 : x - Step 2: Convert to fraction form
633,926.44/950,539.74 = 260,211.88/x - Step 3: Cross multiply
633,926.44x = 950,539.74 × 260,211.88 - Step 4: Simplify right side
633,926.44x = 247,341,732,760.11 - Step 5: Solve for x
x = 247,341,732,760.11/633,926.44 - Step 6: Final answer
x = 390,174.19
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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.