Finding the Fourth Proportional to 586,135.22, 808,910.14 and 328,038.08
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Solution
The fourth proportional to 586,135.22, 808,910.14 and 328,038.08 is: 452,716.92
Step by Step Solution
- Step 1: Write the proportion equation
586,135.22 : 808,910.14 = 328,038.08 : x - Step 2: Convert to fraction form
586,135.22/808,910.14 = 328,038.08/x - Step 3: Cross multiply
586,135.22x = 808,910.14 × 328,038.08 - Step 4: Simplify right side
586,135.22x = 265,353,329,218.13 - Step 5: Solve for x
x = 265,353,329,218.13/586,135.22 - Step 6: Final answer
x = 452,716.92
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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.