Finding the Fourth Proportional to 366,485.16, 549,706.67 and 217,670.70
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Solution
The fourth proportional to 366,485.16, 549,706.67 and 217,670.70 is: 326,493.53
Step by Step Solution
- Step 1: Write the proportion equation
366,485.16 : 549,706.67 = 217,670.70 : x - Step 2: Convert to fraction form
366,485.16/549,706.67 = 217,670.70/x - Step 3: Cross multiply
366,485.16x = 549,706.67 × 217,670.70 - Step 4: Simplify right side
366,485.16x = 119,655,033,449.21 - Step 5: Solve for x
x = 119,655,033,449.21/366,485.16 - Step 6: Final answer
x = 326,493.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.