Finding the Fourth Proportional to 369,029.70, 553,544.55 and 369,029.70
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Solution
The fourth proportional to 369,029.70, 553,544.55 and 369,029.70 is: 553,544.55
Step by Step Solution
- Step 1: Write the proportion equation
369,029.70 : 553,544.55 = 369,029.70 : x - Step 2: Convert to fraction form
369,029.70/553,544.55 = 369,029.70/x - Step 3: Cross multiply
369,029.70x = 553,544.55 × 369,029.70 - Step 4: Simplify right side
369,029.70x = 204,274,379,223.14 - Step 5: Solve for x
x = 204,274,379,223.14/369,029.70 - Step 6: Final answer
x = 553,544.55
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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.