Finding the Fourth Proportional to 249,304.62, 343,626.12 and 176,614.23
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Solution
The fourth proportional to 249,304.62, 343,626.12 and 176,614.23 is: 243,434.17
Step by Step Solution
- Step 1: Write the proportion equation
249,304.62 : 343,626.12 = 176,614.23 : x - Step 2: Convert to fraction form
249,304.62/343,626.12 = 176,614.23/x - Step 3: Cross multiply
249,304.62x = 343,626.12 × 176,614.23 - Step 4: Simplify right side
249,304.62x = 60,689,262,591.69 - Step 5: Solve for x
x = 60,689,262,591.69/249,304.62 - Step 6: Final answer
x = 243,434.17
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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.