Finding the Fourth Proportional to 249,211.08, 343,859.66 and 147,184.80
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Solution
The fourth proportional to 249,211.08, 343,859.66 and 147,184.80 is: 203,084.53
Step by Step Solution
- Step 1: Write the proportion equation
249,211.08 : 343,859.66 = 147,184.80 : x - Step 2: Convert to fraction form
249,211.08/343,859.66 = 147,184.80/x - Step 3: Cross multiply
249,211.08x = 343,859.66 × 147,184.80 - Step 4: Simplify right side
249,211.08x = 50,610,915,285.17 - Step 5: Solve for x
x = 50,610,915,285.17/249,211.08 - Step 6: Final answer
x = 203,084.53
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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.