Finding the Fourth Proportional to 592,650.24, 817,857.29 and 320,718.09
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Solution
The fourth proportional to 592,650.24, 817,857.29 and 320,718.09 is: 442,590.94
Step by Step Solution
- Step 1: Write the proportion equation
592,650.24 : 817,857.29 = 320,718.09 : x - Step 2: Convert to fraction form
592,650.24/817,857.29 = 320,718.09/x - Step 3: Cross multiply
592,650.24x = 817,857.29 × 320,718.09 - Step 4: Simplify right side
592,650.24x = 262,301,627,941.38 - Step 5: Solve for x
x = 262,301,627,941.38/592,650.24 - Step 6: Final answer
x = 442,590.94
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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.