Finding the Fourth Proportional to 529,643.07, 794,469.47 and 377,197.02
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Solution
The fourth proportional to 529,643.07, 794,469.47 and 377,197.02 is: 565,798.99
Step by Step Solution
- Step 1: Write the proportion equation
529,643.07 : 794,469.47 = 377,197.02 : x - Step 2: Convert to fraction form
529,643.07/794,469.47 = 377,197.02/x - Step 3: Cross multiply
529,643.07x = 794,469.47 × 377,197.02 - Step 4: Simplify right side
529,643.07x = 299,671,514,678.99 - Step 5: Solve for x
x = 299,671,514,678.99/529,643.07 - Step 6: Final answer
x = 565,798.99
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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.