Finding the Fourth Proportional to 429,497.99, 592,714.33 and 235,923.59
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Solution
The fourth proportional to 429,497.99, 592,714.33 and 235,923.59 is: 325,578.45
Step by Step Solution
- Step 1: Write the proportion equation
429,497.99 : 592,714.33 = 235,923.59 : x - Step 2: Convert to fraction form
429,497.99/592,714.33 = 235,923.59/x - Step 3: Cross multiply
429,497.99x = 592,714.33 × 235,923.59 - Step 4: Simplify right side
429,497.99x = 139,835,289,614.47 - Step 5: Solve for x
x = 139,835,289,614.47/429,497.99 - Step 6: Final answer
x = 325,578.45
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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.