Finding the Fourth Proportional to 652,838.71, 900,957.41 and 366,358.80
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Solution
The fourth proportional to 652,838.71, 900,957.41 and 366,358.80 is: 505,597.59
Step by Step Solution
- Step 1: Write the proportion equation
652,838.71 : 900,957.41 = 366,358.80 : x - Step 2: Convert to fraction form
652,838.71/900,957.41 = 366,358.80/x - Step 3: Cross multiply
652,838.71x = 900,957.41 × 366,358.80 - Step 4: Simplify right side
652,838.71x = 330,073,675,578.71 - Step 5: Solve for x
x = 330,073,675,578.71/652,838.71 - Step 6: Final answer
x = 505,597.59
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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.