Finding the Fourth Proportional to 434,695.80, 652,043.70 and 224,743.80
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Solution
The fourth proportional to 434,695.80, 652,043.70 and 224,743.80 is: 337,115.70
Step by Step Solution
- Step 1: Write the proportion equation
434,695.80 : 652,043.70 = 224,743.80 : x - Step 2: Convert to fraction form
434,695.80/652,043.70 = 224,743.80/x - Step 3: Cross multiply
434,695.80x = 652,043.70 × 224,743.80 - Step 4: Simplify right side
434,695.80x = 146,542,778,904.06 - Step 5: Solve for x
x = 146,542,778,904.06/434,695.80 - Step 6: Final answer
x = 337,115.70
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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.