Finding the Fourth Proportional to 249,311.24, 373,744.56 and 91,503.08
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Solution
The fourth proportional to 249,311.24, 373,744.56 and 91,503.08 is: 137,173.03
Step by Step Solution
- Step 1: Write the proportion equation
249,311.24 : 373,744.56 = 91,503.08 : x - Step 2: Convert to fraction form
249,311.24/373,744.56 = 91,503.08/x - Step 3: Cross multiply
249,311.24x = 373,744.56 × 91,503.08 - Step 4: Simplify right side
249,311.24x = 34,198,778,373.24 - Step 5: Solve for x
x = 34,198,778,373.24/249,311.24 - Step 6: Final answer
x = 137,173.03
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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.