Finding the Fourth Proportional to 549,841.74, 824,251.36 and 213,102.06
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Solution
The fourth proportional to 549,841.74, 824,251.36 and 213,102.06 is: 319,454.94
Step by Step Solution
- Step 1: Write the proportion equation
549,841.74 : 824,251.36 = 213,102.06 : x - Step 2: Convert to fraction form
549,841.74/824,251.36 = 213,102.06/x - Step 3: Cross multiply
549,841.74x = 824,251.36 × 213,102.06 - Step 4: Simplify right side
549,841.74x = 175,649,662,773.80 - Step 5: Solve for x
x = 175,649,662,773.80/549,841.74 - Step 6: Final answer
x = 319,454.94
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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.