Finding the Fourth Proportional to 233,392.05, 349,204.77 and 138,673.08
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Solution
The fourth proportional to 233,392.05, 349,204.77 and 138,673.08 is: 207,484.79
Step by Step Solution
- Step 1: Write the proportion equation
233,392.05 : 349,204.77 = 138,673.08 : x - Step 2: Convert to fraction form
233,392.05/349,204.77 = 138,673.08/x - Step 3: Cross multiply
233,392.05x = 349,204.77 × 138,673.08 - Step 4: Simplify right side
233,392.05x = 48,425,301,006.59 - Step 5: Solve for x
x = 48,425,301,006.59/233,392.05 - Step 6: Final answer
x = 207,484.79
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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.