Finding the Fourth Proportional to 197,302.86, 272,280.44 and 119,756.10
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Solution
The fourth proportional to 197,302.86, 272,280.44 and 119,756.10 is: 165,264.92
Step by Step Solution
- Step 1: Write the proportion equation
197,302.86 : 272,280.44 = 119,756.10 : x - Step 2: Convert to fraction form
197,302.86/272,280.44 = 119,756.10/x - Step 3: Cross multiply
197,302.86x = 272,280.44 × 119,756.10 - Step 4: Simplify right side
197,302.86x = 32,607,241,950.13 - Step 5: Solve for x
x = 32,607,241,950.13/197,302.86 - Step 6: Final answer
x = 165,264.92
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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.