Finding the Fourth Proportional to 403,335.94, 556,541.90 and 233,537.26
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Solution
The fourth proportional to 403,335.94, 556,541.90 and 233,537.26 is: 322,245.70
Step by Step Solution
- Step 1: Write the proportion equation
403,335.94 : 556,541.90 = 233,537.26 : x - Step 2: Convert to fraction form
403,335.94/556,541.90 = 233,537.26/x - Step 3: Cross multiply
403,335.94x = 556,541.90 × 233,537.26 - Step 4: Simplify right side
403,335.94x = 129,973,270,401.19 - Step 5: Solve for x
x = 129,973,270,401.19/403,335.94 - Step 6: Final answer
x = 322,245.70
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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.