Finding the Fourth Proportional to 946,772.79, 1,420,159.41 and 236,800.92
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Solution
The fourth proportional to 946,772.79, 1,420,159.41 and 236,800.92 is: 355,201.44
Step by Step Solution
- Step 1: Write the proportion equation
946,772.79 : 1,420,159.41 = 236,800.92 : x - Step 2: Convert to fraction form
946,772.79/1,420,159.41 = 236,800.92/x - Step 3: Cross multiply
946,772.79x = 1,420,159.41 × 236,800.92 - Step 4: Simplify right side
946,772.79x = 336,295,054,834.66 - Step 5: Solve for x
x = 336,295,054,834.66/946,772.79 - Step 6: Final answer
x = 355,201.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.