Finding the Fourth Proportional to 500,312.30, 750,608.78 and 201,003.08
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Solution
The fourth proportional to 500,312.30, 750,608.78 and 201,003.08 is: 301,560.99
Step by Step Solution
- Step 1: Write the proportion equation
500,312.30 : 750,608.78 = 201,003.08 : x - Step 2: Convert to fraction form
500,312.30/750,608.78 = 201,003.08/x - Step 3: Cross multiply
500,312.30x = 750,608.78 × 201,003.08 - Step 4: Simplify right side
500,312.30x = 150,874,671,896.98 - Step 5: Solve for x
x = 150,874,671,896.98/500,312.30 - Step 6: Final answer
x = 301,560.99
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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.