Finding the Fourth Proportional to 523,909.98, 785,207.34 and 224,037.81
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Solution
The fourth proportional to 523,909.98, 785,207.34 and 224,037.81 is: 335,775.49
Step by Step Solution
- Step 1: Write the proportion equation
523,909.98 : 785,207.34 = 224,037.81 : x - Step 2: Convert to fraction form
523,909.98/785,207.34 = 224,037.81/x - Step 3: Cross multiply
523,909.98x = 785,207.34 × 224,037.81 - Step 4: Simplify right side
523,909.98x = 175,916,132,849.53 - Step 5: Solve for x
x = 175,916,132,849.53/523,909.98 - Step 6: Final answer
x = 335,775.49
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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.