Finding the Fourth Proportional to 249,109.52, 343,652.73 and 147,066.62
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Solution
The fourth proportional to 249,109.52, 343,652.73 and 147,066.62 is: 202,882.04
Step by Step Solution
- Step 1: Write the proportion equation
249,109.52 : 343,652.73 = 147,066.62 : x - Step 2: Convert to fraction form
249,109.52/343,652.73 = 147,066.62/x - Step 3: Cross multiply
249,109.52x = 343,652.73 × 147,066.62 - Step 4: Simplify right side
249,109.52x = 50,539,846,359.03 - Step 5: Solve for x
x = 50,539,846,359.03/249,109.52 - Step 6: Final answer
x = 202,882.04
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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.