Finding the Fourth Proportional to 507,207.68, 700,675.67 and 405,099.08
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Solution
The fourth proportional to 507,207.68, 700,675.67 and 405,099.08 is: 559,619.03
Step by Step Solution
- Step 1: Write the proportion equation
507,207.68 : 700,675.67 = 405,099.08 : x - Step 2: Convert to fraction form
507,207.68/700,675.67 = 405,099.08/x - Step 3: Cross multiply
507,207.68x = 700,675.67 × 405,099.08 - Step 4: Simplify right side
507,207.68x = 283,843,066,804.75 - Step 5: Solve for x
x = 283,843,066,804.75/507,207.68 - Step 6: Final answer
x = 559,619.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.