Finding the Fourth Proportional to 249,051.45, 373,537.08 and 71,518.08
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Solution
The fourth proportional to 249,051.45, 373,537.08 and 71,518.08 is: 107,265.61
Step by Step Solution
- Step 1: Write the proportion equation
249,051.45 : 373,537.08 = 71,518.08 : x - Step 2: Convert to fraction form
249,051.45/373,537.08 = 71,518.08/x - Step 3: Cross multiply
249,051.45x = 373,537.08 × 71,518.08 - Step 4: Simplify right side
249,051.45x = 26,714,654,770.41 - Step 5: Solve for x
x = 26,714,654,770.41/249,051.45 - Step 6: Final answer
x = 107,265.61
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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.