Finding the Fourth Proportional to 497,072.63, 744,913.92 and 268,875.63
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Solution
The fourth proportional to 497,072.63, 744,913.92 and 268,875.63 is: 402,937.49
Step by Step Solution
- Step 1: Write the proportion equation
497,072.63 : 744,913.92 = 268,875.63 : x - Step 2: Convert to fraction form
497,072.63/744,913.92 = 268,875.63/x - Step 3: Cross multiply
497,072.63x = 744,913.92 × 268,875.63 - Step 4: Simplify right side
497,072.63x = 200,289,201,650.46 - Step 5: Solve for x
x = 200,289,201,650.46/497,072.63 - Step 6: Final answer
x = 402,937.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.