Finding the Fourth Proportional to 472,601.68, 652,164.41 and 268,624.31
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Solution
The fourth proportional to 472,601.68, 652,164.41 and 268,624.31 is: 370,686.82
Step by Step Solution
- Step 1: Write the proportion equation
472,601.68 : 652,164.41 = 268,624.31 : x - Step 2: Convert to fraction form
472,601.68/652,164.41 = 268,624.31/x - Step 3: Cross multiply
472,601.68x = 652,164.41 × 268,624.31 - Step 4: Simplify right side
472,601.68x = 175,187,212,053.55 - Step 5: Solve for x
x = 175,187,212,053.55/472,601.68 - Step 6: Final answer
x = 370,686.82
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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.