Finding the Fourth Proportional to 225,159.80, 337,780.62 and 106,830.05
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Solution
The fourth proportional to 225,159.80, 337,780.62 and 106,830.05 is: 160,264.49
Step by Step Solution
- Step 1: Write the proportion equation
225,159.80 : 337,780.62 = 106,830.05 : x - Step 2: Convert to fraction form
225,159.80/337,780.62 = 106,830.05/x - Step 3: Cross multiply
225,159.80x = 337,780.62 × 106,830.05 - Step 4: Simplify right side
225,159.80x = 36,085,118,834.73 - Step 5: Solve for x
x = 36,085,118,834.73/225,159.80 - Step 6: Final answer
x = 160,264.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.