Finding the Fourth Proportional to 534,357.91, 801,569.67 and 234,979.48
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Solution
The fourth proportional to 534,357.91, 801,569.67 and 234,979.48 is: 352,483.65
Step by Step Solution
- Step 1: Write the proportion equation
534,357.91 : 801,569.67 = 234,979.48 : x - Step 2: Convert to fraction form
534,357.91/801,569.67 = 234,979.48/x - Step 3: Cross multiply
534,357.91x = 801,569.67 × 234,979.48 - Step 4: Simplify right side
534,357.91x = 188,352,425,682.92 - Step 5: Solve for x
x = 188,352,425,682.92/534,357.91 - Step 6: Final answer
x = 352,483.65
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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.