Finding the Fourth Proportional to 569,161.08, 853,710.84 and 288,671.04
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Solution
The fourth proportional to 569,161.08, 853,710.84 and 288,671.04 is: 432,990.95
Step by Step Solution
- Step 1: Write the proportion equation
569,161.08 : 853,710.84 = 288,671.04 : x - Step 2: Convert to fraction form
569,161.08/853,710.84 = 288,671.04/x - Step 3: Cross multiply
569,161.08x = 853,710.84 × 288,671.04 - Step 4: Simplify right side
569,161.08x = 246,441,596,042.07 - Step 5: Solve for x
x = 246,441,596,042.07/569,161.08 - Step 6: Final answer
x = 432,990.95
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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.