Finding the Fourth Proportional to 293,681.73, 440,577.73 and 93,948.49
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Solution
The fourth proportional to 293,681.73, 440,577.73 and 93,948.49 is: 140,940.37
Step by Step Solution
- Step 1: Write the proportion equation
293,681.73 : 440,577.73 = 93,948.49 : x - Step 2: Convert to fraction form
293,681.73/440,577.73 = 93,948.49/x - Step 3: Cross multiply
293,681.73x = 440,577.73 × 93,948.49 - Step 4: Simplify right side
293,681.73x = 41,391,613,129.29 - Step 5: Solve for x
x = 41,391,613,129.29/293,681.73 - Step 6: Final answer
x = 140,940.37
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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.