Finding the Fourth Proportional to 559,250.20, 837,125.70 and 440,277.40
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Solution
The fourth proportional to 559,250.20, 837,125.70 and 440,277.40 is: 659,038.70
Step by Step Solution
- Step 1: Write the proportion equation
559,250.20 : 837,125.70 = 440,277.40 : x - Step 2: Convert to fraction form
559,250.20/837,125.70 = 440,277.40/x - Step 3: Cross multiply
559,250.20x = 837,125.70 × 440,277.40 - Step 4: Simplify right side
559,250.20x = 368,567,526,669.18 - Step 5: Solve for x
x = 368,567,526,669.18/559,250.20 - Step 6: Final answer
x = 659,038.70
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1.5x scale
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.