Finding the Fourth Proportional to 609,457.33, 841,276.79 and 367,750.09
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Solution
The fourth proportional to 609,457.33, 841,276.79 and 367,750.09 is: 507,631.30
Step by Step Solution
- Step 1: Write the proportion equation
609,457.33 : 841,276.79 = 367,750.09 : x - Step 2: Convert to fraction form
609,457.33/841,276.79 = 367,750.09/x - Step 3: Cross multiply
609,457.33x = 841,276.79 × 367,750.09 - Step 4: Simplify right side
609,457.33x = 309,379,612,674.53 - Step 5: Solve for x
x = 309,379,612,674.53/609,457.33 - Step 6: Final answer
x = 507,631.30
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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.