Finding the Fourth Proportional to 358,208.75, 537,293.69 and 108,871.31
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Solution
The fourth proportional to 358,208.75, 537,293.69 and 108,871.31 is: 163,301.06
Step by Step Solution
- Step 1: Write the proportion equation
358,208.75 : 537,293.69 = 108,871.31 : x - Step 2: Convert to fraction form
358,208.75/537,293.69 = 108,871.31/x - Step 3: Cross multiply
358,208.75x = 537,293.69 × 108,871.31 - Step 4: Simplify right side
358,208.75x = 58,495,869,092.18 - Step 5: Solve for x
x = 58,495,869,092.18/358,208.75 - Step 6: Final answer
x = 163,301.06
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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.