Finding the Fourth Proportional to 249,313.24, 373,747.56 and 91,505.08
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Solution
The fourth proportional to 249,313.24, 373,747.56 and 91,505.08 is: 137,176.03
Step by Step Solution
- Step 1: Write the proportion equation
249,313.24 : 373,747.56 = 91,505.08 : x - Step 2: Convert to fraction form
249,313.24/373,747.56 = 91,505.08/x - Step 3: Cross multiply
249,313.24x = 373,747.56 × 91,505.08 - Step 4: Simplify right side
249,313.24x = 34,199,800,377.60 - Step 5: Solve for x
x = 34,199,800,377.60/249,313.24 - Step 6: Final answer
x = 137,176.03
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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.