Finding the Fourth Proportional to 472,669.45, 652,338.99 and 268,750.92
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Solution
The fourth proportional to 472,669.45, 652,338.99 and 268,750.92 is: 370,907.63
Step by Step Solution
- Step 1: Write the proportion equation
472,669.45 : 652,338.99 = 268,750.92 : x - Step 2: Convert to fraction form
472,669.45/652,338.99 = 268,750.92/x - Step 3: Cross multiply
472,669.45x = 652,338.99 × 268,750.92 - Step 4: Simplify right side
472,669.45x = 175,316,703,714.37 - Step 5: Solve for x
x = 175,316,703,714.37/472,669.45 - Step 6: Final answer
x = 370,907.63
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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.