Finding the Fourth Proportional to 395,929.80, 593,894.70 and 395,929.80
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Solution
The fourth proportional to 395,929.80, 593,894.70 and 395,929.80 is: 593,894.70
Step by Step Solution
- Step 1: Write the proportion equation
395,929.80 : 593,894.70 = 395,929.80 : x - Step 2: Convert to fraction form
395,929.80/593,894.70 = 395,929.80/x - Step 3: Cross multiply
395,929.80x = 593,894.70 × 395,929.80 - Step 4: Simplify right side
395,929.80x = 235,140,609,792.06 - Step 5: Solve for x
x = 235,140,609,792.06/395,929.80 - Step 6: Final answer
x = 593,894.70
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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.