Finding the Fourth Proportional to 488,044.93, 732,045.83 and 133,058.99
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Solution
The fourth proportional to 488,044.93, 732,045.83 and 133,058.99 is: 199,582.61
Step by Step Solution
- Step 1: Write the proportion equation
488,044.93 : 732,045.83 = 133,058.99 : x - Step 2: Convert to fraction form
488,044.93/732,045.83 = 133,058.99/x - Step 3: Cross multiply
488,044.93x = 732,045.83 × 133,058.99 - Step 4: Simplify right side
488,044.93x = 97,405,278,773.51 - Step 5: Solve for x
x = 97,405,278,773.51/488,044.93 - Step 6: Final answer
x = 199,582.61
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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.