Finding the Fourth Proportional to 594,187.13, 819,979.58 and 339,537.71
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Solution
The fourth proportional to 594,187.13, 819,979.58 and 339,537.71 is: 468,562.80
Step by Step Solution
- Step 1: Write the proportion equation
594,187.13 : 819,979.58 = 339,537.71 : x - Step 2: Convert to fraction form
594,187.13/819,979.58 = 339,537.71/x - Step 3: Cross multiply
594,187.13x = 819,979.58 × 339,537.71 - Step 4: Simplify right side
594,187.13x = 278,413,985,588.91 - Step 5: Solve for x
x = 278,413,985,588.91/594,187.13 - Step 6: Final answer
x = 468,562.80
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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.