Finding the Fourth Proportional to 493,511.63, 740,271.15 and 119,534.63
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Solution
The fourth proportional to 493,511.63, 740,271.15 and 119,534.63 is: 179,302.84
Step by Step Solution
- Step 1: Write the proportion equation
493,511.63 : 740,271.15 = 119,534.63 : x - Step 2: Convert to fraction form
493,511.63/740,271.15 = 119,534.63/x - Step 3: Cross multiply
493,511.63x = 740,271.15 × 119,534.63 - Step 4: Simplify right side
493,511.63x = 88,488,034,313.57 - Step 5: Solve for x
x = 88,488,034,313.57/493,511.63 - Step 6: Final answer
x = 179,302.84
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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.