Finding the Fourth Proportional to 472,584.74, 652,205.79 and 268,699.91
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Solution
The fourth proportional to 472,584.74, 652,205.79 and 268,699.91 is: 370,827.96
Step by Step Solution
- Step 1: Write the proportion equation
472,584.74 : 652,205.79 = 268,699.91 : x - Step 2: Convert to fraction form
472,584.74/652,205.79 = 268,699.91/x - Step 3: Cross multiply
472,584.74x = 652,205.79 × 268,699.91 - Step 4: Simplify right side
472,584.74x = 175,247,633,813.45 - Step 5: Solve for x
x = 175,247,633,813.45/472,584.74 - Step 6: Final answer
x = 370,827.96
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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.