Finding the Fourth Proportional to 569,770.24, 786,251.04 and 311,595.84
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Solution
The fourth proportional to 569,770.24, 786,251.04 and 311,595.84 is: 429,984.82
Step by Step Solution
- Step 1: Write the proportion equation
569,770.24 : 786,251.04 = 311,595.84 : x - Step 2: Convert to fraction form
569,770.24/786,251.04 = 311,595.84/x - Step 3: Cross multiply
569,770.24x = 786,251.04 × 311,595.84 - Step 4: Simplify right side
569,770.24x = 244,992,553,259.67 - Step 5: Solve for x
x = 244,992,553,259.67/569,770.24 - Step 6: Final answer
x = 429,984.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.