Finding the Fourth Proportional to 502,908.37, 749,624.84 and 462,552.14
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Solution
The fourth proportional to 502,908.37, 749,624.84 and 462,552.14 is: 689,470.68
Step by Step Solution
- Step 1: Write the proportion equation
502,908.37 : 749,624.84 = 462,552.14 : x - Step 2: Convert to fraction form
502,908.37/749,624.84 = 462,552.14/x - Step 3: Cross multiply
502,908.37x = 749,624.84 × 462,552.14 - Step 4: Simplify right side
502,908.37x = 346,740,575,235.03 - Step 5: Solve for x
x = 346,740,575,235.03/502,908.37 - Step 6: Final answer
x = 689,470.68
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.