Finding the Fourth Proportional to 592,037.80, 887,327.70 and 402,497.80
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Solution
The fourth proportional to 592,037.80, 887,327.70 and 402,497.80 is: 603,251.09
Step by Step Solution
- Step 1: Write the proportion equation
592,037.80 : 887,327.70 = 402,497.80 : x - Step 2: Convert to fraction form
592,037.80/887,327.70 = 402,497.80/x - Step 3: Cross multiply
592,037.80x = 887,327.70 × 402,497.80 - Step 4: Simplify right side
592,037.80x = 357,147,447,129.06 - Step 5: Solve for x
x = 357,147,447,129.06/592,037.80 - Step 6: Final answer
x = 603,251.09
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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.