Finding the Fourth Proportional to 366,722.26, 549,765.36 and 141,927.95
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Solution
The fourth proportional to 366,722.26, 549,765.36 and 141,927.95 is: 212,768.85
Step by Step Solution
- Step 1: Write the proportion equation
366,722.26 : 549,765.36 = 141,927.95 : x - Step 2: Convert to fraction form
366,722.26/549,765.36 = 141,927.95/x - Step 3: Cross multiply
366,722.26x = 549,765.36 × 141,927.95 - Step 4: Simplify right side
366,722.26x = 78,027,071,900.23 - Step 5: Solve for x
x = 78,027,071,900.23/366,722.26 - Step 6: Final answer
x = 212,768.85
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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.