Finding the Fourth Proportional to 529,041.52, 793,270.68 and 275,689.76
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Solution
The fourth proportional to 529,041.52, 793,270.68 and 275,689.76 is: 413,382.68
Step by Step Solution
- Step 1: Write the proportion equation
529,041.52 : 793,270.68 = 275,689.76 : x - Step 2: Convert to fraction form
529,041.52/793,270.68 = 275,689.76/x - Step 3: Cross multiply
529,041.52x = 793,270.68 × 275,689.76 - Step 4: Simplify right side
529,041.52x = 218,696,603,384.24 - Step 5: Solve for x
x = 218,696,603,384.24/529,041.52 - Step 6: Final answer
x = 413,382.68
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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.