Finding the Fourth Proportional to 249,024.70, 343,670.34 and 141,604.75
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Solution
The fourth proportional to 249,024.70, 343,670.34 and 141,604.75 is: 195,423.80
Step by Step Solution
- Step 1: Write the proportion equation
249,024.70 : 343,670.34 = 141,604.75 : x - Step 2: Convert to fraction form
249,024.70/343,670.34 = 141,604.75/x - Step 3: Cross multiply
249,024.70x = 343,670.34 × 141,604.75 - Step 4: Simplify right side
249,024.70x = 48,665,352,578.12 - Step 5: Solve for x
x = 48,665,352,578.12/249,024.70 - Step 6: Final answer
x = 195,423.80
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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.