Finding the Fourth Proportional to 266,071.04, 366,339.84 and 225,701.12
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Solution
The fourth proportional to 266,071.04, 366,339.84 and 225,701.12 is: 310,756.53
Step by Step Solution
- Step 1: Write the proportion equation
266,071.04 : 366,339.84 = 225,701.12 : x - Step 2: Convert to fraction form
266,071.04/366,339.84 = 225,701.12/x - Step 3: Cross multiply
266,071.04x = 366,339.84 × 225,701.12 - Step 4: Simplify right side
266,071.04x = 82,683,312,188.62 - Step 5: Solve for x
x = 82,683,312,188.62/266,071.04 - Step 6: Final answer
x = 310,756.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.