Finding the Fourth Proportional to 249,011.24, 344,010.24 and 163,174.19
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Solution
The fourth proportional to 249,011.24, 344,010.24 and 163,174.19 is: 225,425.94
Step by Step Solution
- Step 1: Write the proportion equation
249,011.24 : 344,010.24 = 163,174.19 : x - Step 2: Convert to fraction form
249,011.24/344,010.24 = 163,174.19/x - Step 3: Cross multiply
249,011.24x = 344,010.24 × 163,174.19 - Step 4: Simplify right side
249,011.24x = 56,133,590,543.65 - Step 5: Solve for x
x = 56,133,590,543.65/249,011.24 - Step 6: Final answer
x = 225,425.94
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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.