Finding the Fourth Proportional to 592,790.95, 889,188.68 and 143,511.08
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Solution
The fourth proportional to 592,790.95, 889,188.68 and 143,511.08 is: 215,267.17
Step by Step Solution
- Step 1: Write the proportion equation
592,790.95 : 889,188.68 = 143,511.08 : x - Step 2: Convert to fraction form
592,790.95/889,188.68 = 143,511.08/x - Step 3: Cross multiply
592,790.95x = 889,188.68 × 143,511.08 - Step 4: Simplify right side
592,790.95x = 127,608,427,790.57 - Step 5: Solve for x
x = 127,608,427,790.57/592,790.95 - Step 6: Final answer
x = 215,267.17
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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.