Finding the Fourth Proportional to 521,599.19, 782,306.28 and 237,223.11
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Solution
The fourth proportional to 521,599.19, 782,306.28 and 237,223.11 is: 355,792.60
Step by Step Solution
- Step 1: Write the proportion equation
521,599.19 : 782,306.28 = 237,223.11 : x - Step 2: Convert to fraction form
521,599.19/782,306.28 = 237,223.11/x - Step 3: Cross multiply
521,599.19x = 782,306.28 × 237,223.11 - Step 4: Simplify right side
521,599.19x = 185,581,128,714.13 - Step 5: Solve for x
x = 185,581,128,714.13/521,599.19 - Step 6: Final answer
x = 355,792.60
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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.