Finding the Fourth Proportional to 249,173.10, 373,746.60 and 71,673.17
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Solution
The fourth proportional to 249,173.10, 373,746.60 and 71,673.17 is: 107,505.99
Step by Step Solution
- Step 1: Write the proportion equation
249,173.10 : 373,746.60 = 71,673.17 : x - Step 2: Convert to fraction form
249,173.10/373,746.60 = 71,673.17/x - Step 3: Cross multiply
249,173.10x = 373,746.60 × 71,673.17 - Step 4: Simplify right side
249,173.10x = 26,787,601,729.99 - Step 5: Solve for x
x = 26,787,601,729.99/249,173.10 - Step 6: Final answer
x = 107,505.99
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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.