Finding the Fourth Proportional to 549,795.20, 824,185.33 and 381,394.98
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Solution
The fourth proportional to 549,795.20, 824,185.33 and 381,394.98 is: 571,740.44
Step by Step Solution
- Step 1: Write the proportion equation
549,795.20 : 824,185.33 = 381,394.98 : x - Step 2: Convert to fraction form
549,795.20/824,185.33 = 381,394.98/x - Step 3: Cross multiply
549,795.20x = 824,185.33 × 381,394.98 - Step 4: Simplify right side
549,795.20x = 314,340,146,498.16 - Step 5: Solve for x
x = 314,340,146,498.16/549,795.20 - Step 6: Final answer
x = 571,740.44
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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.