Finding the Fourth Proportional to 507,372.84, 761,094.77 and 203,767.02
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Solution
The fourth proportional to 507,372.84, 761,094.77 and 203,767.02 is: 305,664.79
Step by Step Solution
- Step 1: Write the proportion equation
507,372.84 : 761,094.77 = 203,767.02 : x - Step 2: Convert to fraction form
507,372.84/761,094.77 = 203,767.02/x - Step 3: Cross multiply
507,372.84x = 761,094.77 × 203,767.02 - Step 4: Simplify right side
507,372.84x = 155,086,012,201.65 - Step 5: Solve for x
x = 155,086,012,201.65/507,372.84 - Step 6: Final answer
x = 305,664.79
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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.