Finding the Fourth Proportional to 219,722.87, 302,675.25 and 187,352.14
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Solution
The fourth proportional to 219,722.87, 302,675.25 and 187,352.14 is: 258,083.53
Step by Step Solution
- Step 1: Write the proportion equation
219,722.87 : 302,675.25 = 187,352.14 : x - Step 2: Convert to fraction form
219,722.87/302,675.25 = 187,352.14/x - Step 3: Cross multiply
219,722.87x = 302,675.25 × 187,352.14 - Step 4: Simplify right side
219,722.87x = 56,706,854,299.16 - Step 5: Solve for x
x = 56,706,854,299.16/219,722.87 - Step 6: Final answer
x = 258,083.53
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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.